trust-tasks-rs 0.21.21

Reference Rust library for the Trust Tasks framework — transport-agnostic, JSON-based descriptions of verifiable work between parties.
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//! Generated by `trust-tasks-codegen` — do not edit by hand.
//!
//! Spec slug: `vta/passkey-vms/list`. Version: `0.1`.
#[allow(unused_imports)]
use serde::{Deserialize, Serialize};
/// Error types.
pub mod error {
    /// Error from a `TryFrom` or `FromStr` implementation.
    pub struct ConversionError(::std::borrow::Cow<'static, str>);
    impl ::std::error::Error for ConversionError {}
    impl ::std::fmt::Display for ConversionError {
        fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> Result<(), ::std::fmt::Error> {
            ::std::fmt::Display::fmt(&self.0, f)
        }
    }
    impl ::std::fmt::Debug for ConversionError {
        fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> Result<(), ::std::fmt::Error> {
            ::std::fmt::Debug::fmt(&self.0, f)
        }
    }
    impl From<&'static str> for ConversionError {
        fn from(value: &'static str) -> Self {
            Self(value.into())
        }
    }
    impl From<String> for ConversionError {
        fn from(value: String) -> Self {
            Self(value.into())
        }
    }
}
///Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "title": "Ext",
///  "description": "Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.",
///  "type": "object",
///  "minProperties": 1,
///  "additionalProperties": true,
///  "propertyNames": {
///    "pattern": "^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$"
///  }
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(transparent)]
pub struct Ext(pub ::std::collections::HashMap<ExtKey, ::serde_json::Value>);
impl ::std::ops::Deref for Ext {
    type Target = ::std::collections::HashMap<ExtKey, ::serde_json::Value>;
    fn deref(&self) -> &::std::collections::HashMap<ExtKey, ::serde_json::Value> {
        &self.0
    }
}
impl ::std::convert::From<Ext> for ::std::collections::HashMap<ExtKey, ::serde_json::Value> {
    fn from(value: Ext) -> Self {
        value.0
    }
}
impl ::std::convert::From<::std::collections::HashMap<ExtKey, ::serde_json::Value>> for Ext {
    fn from(value: ::std::collections::HashMap<ExtKey, ::serde_json::Value>) -> Self {
        Self(value)
    }
}
///`ExtKey`
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "type": "string",
///  "pattern": "^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$"
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct ExtKey(::std::string::String);
impl ::std::ops::Deref for ExtKey {
    type Target = ::std::string::String;
    fn deref(&self) -> &::std::string::String {
        &self.0
    }
}
impl ::std::convert::From<ExtKey> for ::std::string::String {
    fn from(value: ExtKey) -> Self {
        value.0
    }
}
impl ::std::str::FromStr for ExtKey {
    type Err = self::error::ConversionError;
    fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        static PATTERN: ::std::sync::LazyLock<::regress::Regex> =
            ::std::sync::LazyLock::new(|| {
                ::regress::Regex::new("^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$").unwrap()
            });
        if PATTERN.find(value).is_none() {
            return Err("doesn't match pattern \"^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$\"".into());
        }
        Ok(Self(value.to_string()))
    }
}
impl ::std::convert::TryFrom<&str> for ExtKey {
    type Error = self::error::ConversionError;
    fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<&::std::string::String> for ExtKey {
    type Error = self::error::ConversionError;
    fn try_from(
        value: &::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<::std::string::String> for ExtKey {
    type Error = self::error::ConversionError;
    fn try_from(
        value: ::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl<'de> ::serde::Deserialize<'de> for ExtKey {
    fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
    where
        D: ::serde::Deserializer<'de>,
    {
        ::std::string::String::deserialize(deserializer)?
            .parse()
            .map_err(|e: self::error::ConversionError| {
                <D::Error as ::serde::de::Error>::custom(e.to_string())
            })
    }
}
///`PasskeyVerificationMethod`
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "title": "PasskeyVerificationMethod",
///  "type": "object",
///  "required": [
///    "controller",
///    "id",
///    "publicKeyMultibase",
///    "type",
///    "webauthnCredentialId"
///  ],
///  "properties": {
///    "controller": {
///      "description": "The DID this verificationMethod is published on (the DID being augmented).",
///      "type": "string",
///      "minLength": 1
///    },
///    "id": {
///      "description": "The verificationMethod id as it appears in the DID document: `<did>#passkey-<base64url(sha256(credentialId))>`. The fragment is content-derived so a verifier can locate this VM by recomputing `sha256(credential.id)`.",
///      "type": "string",
///      "minLength": 1
///    },
///    "label": {
///      "description": "Optional operator-supplied human-readable label (e.g. \"MacBook Touch ID\"). Informational; not authoritative and not a security input.",
///      "type": "string",
///      "maxLength": 128,
///      "minLength": 1
///    },
///    "publicKeyMultibase": {
///      "description": "W3C Multikey (multibase) encoding of the WebAuthn credential public key. This is the value a verifier validates a WebAuthn assertion against. Re-derived server-side from the attestation at enrolment — never trusted from the browser (see vta/passkey-vms/enroll-submit).",
///      "type": "string",
///      "minLength": 1
///    },
///    "type": {
///      "description": "Always `Multikey`. The WebAuthn public key is published in W3C Multikey form so DID resolvers and verifiers need no WebAuthn-specific knowledge to consume it.",
///      "type": "string",
///      "const": "Multikey"
///    },
///    "webauthnCredentialId": {
///      "description": "The WebAuthn `credential.id` (base64url, no padding). Lets a verifier recompute `sha256(credentialId)` and match the assertion to this VM's `id` fragment.",
///      "type": "string",
///      "minLength": 1
///    },
///    "webauthnTransports": {
///      "description": "Transport hints reported by the authenticator (e.g. `internal`, `hybrid`, `usb`, `nfc`, `ble`). Advisory only — verifiers MUST NOT make trust decisions based on transport hints.",
///      "type": "array",
///      "items": {
///        "type": "string"
///      },
///      "uniqueItems": true
///    }
///  },
///  "additionalProperties": false
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
#[non_exhaustive]
pub struct PasskeyVerificationMethod {
    ///The DID this verificationMethod is published on (the DID being augmented).
    pub controller: PasskeyVerificationMethodController,
    ///The verificationMethod id as it appears in the DID document: `<did>#passkey-<base64url(sha256(credentialId))>`. The fragment is content-derived so a verifier can locate this VM by recomputing `sha256(credential.id)`.
    pub id: PasskeyVerificationMethodId,
    ///Optional operator-supplied human-readable label (e.g. "MacBook Touch ID"). Informational; not authoritative and not a security input.
    #[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
    pub label: ::std::option::Option<PasskeyVerificationMethodLabel>,
    ///W3C Multikey (multibase) encoding of the WebAuthn credential public key. This is the value a verifier validates a WebAuthn assertion against. Re-derived server-side from the attestation at enrolment — never trusted from the browser (see vta/passkey-vms/enroll-submit).
    #[serde(rename = "publicKeyMultibase")]
    pub public_key_multibase: PasskeyVerificationMethodPublicKeyMultibase,
    ///Always `Multikey`. The WebAuthn public key is published in W3C Multikey form so DID resolvers and verifiers need no WebAuthn-specific knowledge to consume it.
    #[serde(rename = "type")]
    pub type_: ::std::string::String,
    ///The WebAuthn `credential.id` (base64url, no padding). Lets a verifier recompute `sha256(credentialId)` and match the assertion to this VM's `id` fragment.
    #[serde(rename = "webauthnCredentialId")]
    pub webauthn_credential_id: PasskeyVerificationMethodWebauthnCredentialId,
    ///Transport hints reported by the authenticator (e.g. `internal`, `hybrid`, `usb`, `nfc`, `ble`). Advisory only — verifiers MUST NOT make trust decisions based on transport hints.
    #[serde(
        rename = "webauthnTransports",
        default,
        skip_serializing_if = "::std::option::Option::is_none"
    )]
    pub webauthn_transports: ::std::option::Option<Vec<::std::string::String>>,
}
impl PasskeyVerificationMethod {
    pub fn builder() -> builder::PasskeyVerificationMethod {
        Default::default()
    }
}
///The DID this verificationMethod is published on (the DID being augmented).
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "description": "The DID this verificationMethod is published on (the DID being augmented).",
///  "type": "string",
///  "minLength": 1
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct PasskeyVerificationMethodController(::std::string::String);
impl ::std::ops::Deref for PasskeyVerificationMethodController {
    type Target = ::std::string::String;
    fn deref(&self) -> &::std::string::String {
        &self.0
    }
}
impl ::std::convert::From<PasskeyVerificationMethodController> for ::std::string::String {
    fn from(value: PasskeyVerificationMethodController) -> Self {
        value.0
    }
}
impl ::std::str::FromStr for PasskeyVerificationMethodController {
    type Err = self::error::ConversionError;
    fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        if value.chars().count() < 1usize {
            return Err("shorter than 1 characters".into());
        }
        Ok(Self(value.to_string()))
    }
}
impl ::std::convert::TryFrom<&str> for PasskeyVerificationMethodController {
    type Error = self::error::ConversionError;
    fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<&::std::string::String> for PasskeyVerificationMethodController {
    type Error = self::error::ConversionError;
    fn try_from(
        value: &::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<::std::string::String> for PasskeyVerificationMethodController {
    type Error = self::error::ConversionError;
    fn try_from(
        value: ::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl<'de> ::serde::Deserialize<'de> for PasskeyVerificationMethodController {
    fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
    where
        D: ::serde::Deserializer<'de>,
    {
        ::std::string::String::deserialize(deserializer)?
            .parse()
            .map_err(|e: self::error::ConversionError| {
                <D::Error as ::serde::de::Error>::custom(e.to_string())
            })
    }
}
///The verificationMethod id as it appears in the DID document: `<did>#passkey-<base64url(sha256(credentialId))>`. The fragment is content-derived so a verifier can locate this VM by recomputing `sha256(credential.id)`.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "description": "The verificationMethod id as it appears in the DID document: `<did>#passkey-<base64url(sha256(credentialId))>`. The fragment is content-derived so a verifier can locate this VM by recomputing `sha256(credential.id)`.",
///  "type": "string",
///  "minLength": 1
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct PasskeyVerificationMethodId(::std::string::String);
impl ::std::ops::Deref for PasskeyVerificationMethodId {
    type Target = ::std::string::String;
    fn deref(&self) -> &::std::string::String {
        &self.0
    }
}
impl ::std::convert::From<PasskeyVerificationMethodId> for ::std::string::String {
    fn from(value: PasskeyVerificationMethodId) -> Self {
        value.0
    }
}
impl ::std::str::FromStr for PasskeyVerificationMethodId {
    type Err = self::error::ConversionError;
    fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        if value.chars().count() < 1usize {
            return Err("shorter than 1 characters".into());
        }
        Ok(Self(value.to_string()))
    }
}
impl ::std::convert::TryFrom<&str> for PasskeyVerificationMethodId {
    type Error = self::error::ConversionError;
    fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<&::std::string::String> for PasskeyVerificationMethodId {
    type Error = self::error::ConversionError;
    fn try_from(
        value: &::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<::std::string::String> for PasskeyVerificationMethodId {
    type Error = self::error::ConversionError;
    fn try_from(
        value: ::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl<'de> ::serde::Deserialize<'de> for PasskeyVerificationMethodId {
    fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
    where
        D: ::serde::Deserializer<'de>,
    {
        ::std::string::String::deserialize(deserializer)?
            .parse()
            .map_err(|e: self::error::ConversionError| {
                <D::Error as ::serde::de::Error>::custom(e.to_string())
            })
    }
}
///Optional operator-supplied human-readable label (e.g. "MacBook Touch ID"). Informational; not authoritative and not a security input.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "description": "Optional operator-supplied human-readable label (e.g. \"MacBook Touch ID\"). Informational; not authoritative and not a security input.",
///  "type": "string",
///  "maxLength": 128,
///  "minLength": 1
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct PasskeyVerificationMethodLabel(::std::string::String);
impl ::std::ops::Deref for PasskeyVerificationMethodLabel {
    type Target = ::std::string::String;
    fn deref(&self) -> &::std::string::String {
        &self.0
    }
}
impl ::std::convert::From<PasskeyVerificationMethodLabel> for ::std::string::String {
    fn from(value: PasskeyVerificationMethodLabel) -> Self {
        value.0
    }
}
impl ::std::str::FromStr for PasskeyVerificationMethodLabel {
    type Err = self::error::ConversionError;
    fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        if value.chars().count() > 128usize {
            return Err("longer than 128 characters".into());
        }
        if value.chars().count() < 1usize {
            return Err("shorter than 1 characters".into());
        }
        Ok(Self(value.to_string()))
    }
}
impl ::std::convert::TryFrom<&str> for PasskeyVerificationMethodLabel {
    type Error = self::error::ConversionError;
    fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<&::std::string::String> for PasskeyVerificationMethodLabel {
    type Error = self::error::ConversionError;
    fn try_from(
        value: &::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<::std::string::String> for PasskeyVerificationMethodLabel {
    type Error = self::error::ConversionError;
    fn try_from(
        value: ::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl<'de> ::serde::Deserialize<'de> for PasskeyVerificationMethodLabel {
    fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
    where
        D: ::serde::Deserializer<'de>,
    {
        ::std::string::String::deserialize(deserializer)?
            .parse()
            .map_err(|e: self::error::ConversionError| {
                <D::Error as ::serde::de::Error>::custom(e.to_string())
            })
    }
}
///W3C Multikey (multibase) encoding of the WebAuthn credential public key. This is the value a verifier validates a WebAuthn assertion against. Re-derived server-side from the attestation at enrolment — never trusted from the browser (see vta/passkey-vms/enroll-submit).
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "description": "W3C Multikey (multibase) encoding of the WebAuthn credential public key. This is the value a verifier validates a WebAuthn assertion against. Re-derived server-side from the attestation at enrolment — never trusted from the browser (see vta/passkey-vms/enroll-submit).",
///  "type": "string",
///  "minLength": 1
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct PasskeyVerificationMethodPublicKeyMultibase(::std::string::String);
impl ::std::ops::Deref for PasskeyVerificationMethodPublicKeyMultibase {
    type Target = ::std::string::String;
    fn deref(&self) -> &::std::string::String {
        &self.0
    }
}
impl ::std::convert::From<PasskeyVerificationMethodPublicKeyMultibase> for ::std::string::String {
    fn from(value: PasskeyVerificationMethodPublicKeyMultibase) -> Self {
        value.0
    }
}
impl ::std::str::FromStr for PasskeyVerificationMethodPublicKeyMultibase {
    type Err = self::error::ConversionError;
    fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        if value.chars().count() < 1usize {
            return Err("shorter than 1 characters".into());
        }
        Ok(Self(value.to_string()))
    }
}
impl ::std::convert::TryFrom<&str> for PasskeyVerificationMethodPublicKeyMultibase {
    type Error = self::error::ConversionError;
    fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<&::std::string::String>
    for PasskeyVerificationMethodPublicKeyMultibase
{
    type Error = self::error::ConversionError;
    fn try_from(
        value: &::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<::std::string::String>
    for PasskeyVerificationMethodPublicKeyMultibase
{
    type Error = self::error::ConversionError;
    fn try_from(
        value: ::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl<'de> ::serde::Deserialize<'de> for PasskeyVerificationMethodPublicKeyMultibase {
    fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
    where
        D: ::serde::Deserializer<'de>,
    {
        ::std::string::String::deserialize(deserializer)?
            .parse()
            .map_err(|e: self::error::ConversionError| {
                <D::Error as ::serde::de::Error>::custom(e.to_string())
            })
    }
}
///The WebAuthn `credential.id` (base64url, no padding). Lets a verifier recompute `sha256(credentialId)` and match the assertion to this VM's `id` fragment.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "description": "The WebAuthn `credential.id` (base64url, no padding). Lets a verifier recompute `sha256(credentialId)` and match the assertion to this VM's `id` fragment.",
///  "type": "string",
///  "minLength": 1
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct PasskeyVerificationMethodWebauthnCredentialId(::std::string::String);
impl ::std::ops::Deref for PasskeyVerificationMethodWebauthnCredentialId {
    type Target = ::std::string::String;
    fn deref(&self) -> &::std::string::String {
        &self.0
    }
}
impl ::std::convert::From<PasskeyVerificationMethodWebauthnCredentialId> for ::std::string::String {
    fn from(value: PasskeyVerificationMethodWebauthnCredentialId) -> Self {
        value.0
    }
}
impl ::std::str::FromStr for PasskeyVerificationMethodWebauthnCredentialId {
    type Err = self::error::ConversionError;
    fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        if value.chars().count() < 1usize {
            return Err("shorter than 1 characters".into());
        }
        Ok(Self(value.to_string()))
    }
}
impl ::std::convert::TryFrom<&str> for PasskeyVerificationMethodWebauthnCredentialId {
    type Error = self::error::ConversionError;
    fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<&::std::string::String>
    for PasskeyVerificationMethodWebauthnCredentialId
{
    type Error = self::error::ConversionError;
    fn try_from(
        value: &::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<::std::string::String>
    for PasskeyVerificationMethodWebauthnCredentialId
{
    type Error = self::error::ConversionError;
    fn try_from(
        value: ::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl<'de> ::serde::Deserialize<'de> for PasskeyVerificationMethodWebauthnCredentialId {
    fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
    where
        D: ::serde::Deserializer<'de>,
    {
        ::std::string::String::deserialize(deserializer)?
            .parse()
            .map_err(|e: self::error::ConversionError| {
                <D::Error as ::serde::de::Error>::custom(e.to_string())
            })
    }
}
///List every passkey verificationMethod currently published on a VTA-managed DID. Admin-gated read. The returned entries are the same Multikey verificationMethods that appear in the DID document.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "$id": "https://trusttasks.org/spec/vta/passkey-vms/list/0.1",
///  "title": "Payload",
///  "description": "List every passkey verificationMethod currently published on a VTA-managed DID. Admin-gated read. The returned entries are the same Multikey verificationMethods that appear in the DID document.",
///  "type": "object",
///  "required": [
///    "did"
///  ],
///  "properties": {
///    "did": {
///      "description": "The DID whose passkey verificationMethods to enumerate. The producer MUST hold the admin role on this DID's context.",
///      "type": "string",
///      "minLength": 1
///    },
///    "ext": {
///      "description": "Ecosystem-defined extension members per SPEC.md §4.5.1.",
///      "$ref": "#/definitions/Ext"
///    }
///  },
///  "additionalProperties": false
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
#[non_exhaustive]
pub struct Payload {
    ///The DID whose passkey verificationMethods to enumerate. The producer MUST hold the admin role on this DID's context.
    pub did: PayloadDid,
    ///Ecosystem-defined extension members per SPEC.md §4.5.1.
    #[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
    pub ext: ::std::option::Option<Ext>,
}
impl Payload {
    pub fn builder() -> builder::Payload {
        Default::default()
    }
}
///The DID whose passkey verificationMethods to enumerate. The producer MUST hold the admin role on this DID's context.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "description": "The DID whose passkey verificationMethods to enumerate. The producer MUST hold the admin role on this DID's context.",
///  "type": "string",
///  "minLength": 1
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct PayloadDid(::std::string::String);
impl ::std::ops::Deref for PayloadDid {
    type Target = ::std::string::String;
    fn deref(&self) -> &::std::string::String {
        &self.0
    }
}
impl ::std::convert::From<PayloadDid> for ::std::string::String {
    fn from(value: PayloadDid) -> Self {
        value.0
    }
}
impl ::std::str::FromStr for PayloadDid {
    type Err = self::error::ConversionError;
    fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        if value.chars().count() < 1usize {
            return Err("shorter than 1 characters".into());
        }
        Ok(Self(value.to_string()))
    }
}
impl ::std::convert::TryFrom<&str> for PayloadDid {
    type Error = self::error::ConversionError;
    fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<&::std::string::String> for PayloadDid {
    type Error = self::error::ConversionError;
    fn try_from(
        value: &::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl ::std::convert::TryFrom<::std::string::String> for PayloadDid {
    type Error = self::error::ConversionError;
    fn try_from(
        value: ::std::string::String,
    ) -> ::std::result::Result<Self, self::error::ConversionError> {
        value.parse()
    }
}
impl<'de> ::serde::Deserialize<'de> for PayloadDid {
    fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
    where
        D: ::serde::Deserializer<'de>,
    {
        ::std::string::String::deserialize(deserializer)?
            .parse()
            .map_err(|e: self::error::ConversionError| {
                <D::Error as ::serde::de::Error>::custom(e.to_string())
            })
    }
}
///The passkey verificationMethods currently on the DID.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
///  "title": "Response",
///  "description": "The passkey verificationMethods currently on the DID.",
///  "type": "object",
///  "required": [
///    "verificationMethods"
///  ],
///  "properties": {
///    "ext": {
///      "description": "Ecosystem-defined extension members per SPEC.md §4.5.1.",
///      "$ref": "#/definitions/Ext"
///    },
///    "verificationMethods": {
///      "description": "Every passkey verificationMethod published on the DID. Empty when none are enrolled.",
///      "type": "array",
///      "items": {
///        "$ref": "#/definitions/PasskeyVerificationMethod"
///      }
///    }
///  },
///  "additionalProperties": false,
///  "$anchor": "response"
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
#[non_exhaustive]
pub struct Response {
    ///Ecosystem-defined extension members per SPEC.md §4.5.1.
    #[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
    pub ext: ::std::option::Option<Ext>,
    ///Every passkey verificationMethod published on the DID. Empty when none are enrolled.
    #[serde(rename = "verificationMethods")]
    pub verification_methods: ::std::vec::Vec<PasskeyVerificationMethod>,
}
impl Response {
    pub fn builder() -> builder::Response {
        Default::default()
    }
}
/// Types for composing complex structures.
pub mod builder {
    #[derive(Clone, Debug)]
    pub struct PasskeyVerificationMethod {
        controller: ::std::result::Result<
            super::PasskeyVerificationMethodController,
            ::std::string::String,
        >,
        id: ::std::result::Result<super::PasskeyVerificationMethodId, ::std::string::String>,
        label: ::std::result::Result<
            ::std::option::Option<super::PasskeyVerificationMethodLabel>,
            ::std::string::String,
        >,
        public_key_multibase: ::std::result::Result<
            super::PasskeyVerificationMethodPublicKeyMultibase,
            ::std::string::String,
        >,
        type_: ::std::result::Result<::std::string::String, ::std::string::String>,
        webauthn_credential_id: ::std::result::Result<
            super::PasskeyVerificationMethodWebauthnCredentialId,
            ::std::string::String,
        >,
        webauthn_transports: ::std::result::Result<
            ::std::option::Option<Vec<::std::string::String>>,
            ::std::string::String,
        >,
    }
    impl ::std::default::Default for PasskeyVerificationMethod {
        fn default() -> Self {
            Self {
                controller: Err("no value supplied for controller".to_string()),
                id: Err("no value supplied for id".to_string()),
                label: Ok(Default::default()),
                public_key_multibase: Err("no value supplied for public_key_multibase".to_string()),
                type_: Err("no value supplied for type_".to_string()),
                webauthn_credential_id: Err(
                    "no value supplied for webauthn_credential_id".to_string()
                ),
                webauthn_transports: Ok(Default::default()),
            }
        }
    }
    impl PasskeyVerificationMethod {
        pub fn controller<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<super::PasskeyVerificationMethodController>,
            T::Error: ::std::fmt::Display,
        {
            self.controller = value
                .try_into()
                .map_err(|e| format!("error converting supplied value for controller: {e}"));
            self
        }
        pub fn id<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<super::PasskeyVerificationMethodId>,
            T::Error: ::std::fmt::Display,
        {
            self.id = value
                .try_into()
                .map_err(|e| format!("error converting supplied value for id: {e}"));
            self
        }
        pub fn label<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<
                ::std::option::Option<super::PasskeyVerificationMethodLabel>,
            >,
            T::Error: ::std::fmt::Display,
        {
            self.label = value
                .try_into()
                .map_err(|e| format!("error converting supplied value for label: {e}"));
            self
        }
        pub fn public_key_multibase<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<super::PasskeyVerificationMethodPublicKeyMultibase>,
            T::Error: ::std::fmt::Display,
        {
            self.public_key_multibase = value.try_into().map_err(|e| {
                format!("error converting supplied value for public_key_multibase: {e}")
            });
            self
        }
        pub fn type_<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<::std::string::String>,
            T::Error: ::std::fmt::Display,
        {
            self.type_ = value
                .try_into()
                .map_err(|e| format!("error converting supplied value for type_: {e}"));
            self
        }
        pub fn webauthn_credential_id<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<super::PasskeyVerificationMethodWebauthnCredentialId>,
            T::Error: ::std::fmt::Display,
        {
            self.webauthn_credential_id = value.try_into().map_err(|e| {
                format!("error converting supplied value for webauthn_credential_id: {e}")
            });
            self
        }
        pub fn webauthn_transports<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<::std::option::Option<Vec<::std::string::String>>>,
            T::Error: ::std::fmt::Display,
        {
            self.webauthn_transports = value.try_into().map_err(|e| {
                format!("error converting supplied value for webauthn_transports: {e}")
            });
            self
        }
    }
    impl ::std::convert::TryFrom<PasskeyVerificationMethod> for super::PasskeyVerificationMethod {
        type Error = super::error::ConversionError;
        fn try_from(
            value: PasskeyVerificationMethod,
        ) -> ::std::result::Result<Self, super::error::ConversionError> {
            Ok(Self {
                controller: value.controller?,
                id: value.id?,
                label: value.label?,
                public_key_multibase: value.public_key_multibase?,
                type_: value.type_?,
                webauthn_credential_id: value.webauthn_credential_id?,
                webauthn_transports: value.webauthn_transports?,
            })
        }
    }
    impl ::std::convert::From<super::PasskeyVerificationMethod> for PasskeyVerificationMethod {
        fn from(value: super::PasskeyVerificationMethod) -> Self {
            Self {
                controller: Ok(value.controller),
                id: Ok(value.id),
                label: Ok(value.label),
                public_key_multibase: Ok(value.public_key_multibase),
                type_: Ok(value.type_),
                webauthn_credential_id: Ok(value.webauthn_credential_id),
                webauthn_transports: Ok(value.webauthn_transports),
            }
        }
    }
    #[derive(Clone, Debug)]
    pub struct Payload {
        did: ::std::result::Result<super::PayloadDid, ::std::string::String>,
        ext: ::std::result::Result<::std::option::Option<super::Ext>, ::std::string::String>,
    }
    impl ::std::default::Default for Payload {
        fn default() -> Self {
            Self {
                did: Err("no value supplied for did".to_string()),
                ext: Ok(Default::default()),
            }
        }
    }
    impl Payload {
        pub fn did<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<super::PayloadDid>,
            T::Error: ::std::fmt::Display,
        {
            self.did = value
                .try_into()
                .map_err(|e| format!("error converting supplied value for did: {e}"));
            self
        }
        pub fn ext<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<::std::option::Option<super::Ext>>,
            T::Error: ::std::fmt::Display,
        {
            self.ext = value
                .try_into()
                .map_err(|e| format!("error converting supplied value for ext: {e}"));
            self
        }
    }
    impl ::std::convert::TryFrom<Payload> for super::Payload {
        type Error = super::error::ConversionError;
        fn try_from(value: Payload) -> ::std::result::Result<Self, super::error::ConversionError> {
            Ok(Self {
                did: value.did?,
                ext: value.ext?,
            })
        }
    }
    impl ::std::convert::From<super::Payload> for Payload {
        fn from(value: super::Payload) -> Self {
            Self {
                did: Ok(value.did),
                ext: Ok(value.ext),
            }
        }
    }
    #[derive(Clone, Debug)]
    pub struct Response {
        ext: ::std::result::Result<::std::option::Option<super::Ext>, ::std::string::String>,
        verification_methods: ::std::result::Result<
            ::std::vec::Vec<super::PasskeyVerificationMethod>,
            ::std::string::String,
        >,
    }
    impl ::std::default::Default for Response {
        fn default() -> Self {
            Self {
                ext: Ok(Default::default()),
                verification_methods: Err("no value supplied for verification_methods".to_string()),
            }
        }
    }
    impl Response {
        pub fn ext<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<::std::option::Option<super::Ext>>,
            T::Error: ::std::fmt::Display,
        {
            self.ext = value
                .try_into()
                .map_err(|e| format!("error converting supplied value for ext: {e}"));
            self
        }
        pub fn verification_methods<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<::std::vec::Vec<super::PasskeyVerificationMethod>>,
            T::Error: ::std::fmt::Display,
        {
            self.verification_methods = value.try_into().map_err(|e| {
                format!("error converting supplied value for verification_methods: {e}")
            });
            self
        }
    }
    impl ::std::convert::TryFrom<Response> for super::Response {
        type Error = super::error::ConversionError;
        fn try_from(value: Response) -> ::std::result::Result<Self, super::error::ConversionError> {
            Ok(Self {
                ext: value.ext?,
                verification_methods: value.verification_methods?,
            })
        }
    }
    impl ::std::convert::From<super::Response> for Response {
        fn from(value: super::Response) -> Self {
            Self {
                ext: Ok(value.ext),
                verification_methods: Ok(value.verification_methods),
            }
        }
    }
}
impl crate::Payload for Payload {
    const TYPE_URI: &'static str = "https://trusttasks.org/spec/vta/passkey-vms/list/0.1";
    const IS_PROOF_REQUIRED: bool = true;
    const IS_RECIPIENT_REQUIRED: bool = true;
    const PAYLOAD_SCHEMA: Option<&'static str> = Some(
        "{\n  \"$defs\": {\n    \"Ext\": {\n      \"additionalProperties\": true,\n      \"description\": \"Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.\",\n      \"minProperties\": 1,\n      \"propertyNames\": {\n        \"pattern\": \"^[a-z][a-z0-9-]*(\\\\.[a-z0-9-]+)+$\"\n      },\n      \"title\": \"Ext\",\n      \"type\": \"object\"\n    },\n    \"PasskeyVerificationMethod\": {\n      \"additionalProperties\": false,\n      \"properties\": {\n        \"controller\": {\n          \"description\": \"The DID this verificationMethod is published on (the DID being augmented).\",\n          \"minLength\": 1,\n          \"type\": \"string\"\n        },\n        \"id\": {\n          \"description\": \"The verificationMethod id as it appears in the DID document: `<did>#passkey-<base64url(sha256(credentialId))>`. The fragment is content-derived so a verifier can locate this VM by recomputing `sha256(credential.id)`.\",\n          \"minLength\": 1,\n          \"type\": \"string\"\n        },\n        \"label\": {\n          \"description\": \"Optional operator-supplied human-readable label (e.g. \\\"MacBook Touch ID\\\"). Informational; not authoritative and not a security input.\",\n          \"maxLength\": 128,\n          \"minLength\": 1,\n          \"type\": \"string\"\n        },\n        \"publicKeyMultibase\": {\n          \"description\": \"W3C Multikey (multibase) encoding of the WebAuthn credential public key. This is the value a verifier validates a WebAuthn assertion against. Re-derived server-side from the attestation at enrolment — never trusted from the browser (see vta/passkey-vms/enroll-submit).\",\n          \"minLength\": 1,\n          \"type\": \"string\"\n        },\n        \"type\": {\n          \"const\": \"Multikey\",\n          \"description\": \"Always `Multikey`. The WebAuthn public key is published in W3C Multikey form so DID resolvers and verifiers need no WebAuthn-specific knowledge to consume it.\",\n          \"type\": \"string\"\n        },\n        \"webauthnCredentialId\": {\n          \"description\": \"The WebAuthn `credential.id` (base64url, no padding). Lets a verifier recompute `sha256(credentialId)` and match the assertion to this VM's `id` fragment.\",\n          \"minLength\": 1,\n          \"type\": \"string\"\n        },\n        \"webauthnTransports\": {\n          \"description\": \"Transport hints reported by the authenticator (e.g. `internal`, `hybrid`, `usb`, `nfc`, `ble`). Advisory only — verifiers MUST NOT make trust decisions based on transport hints.\",\n          \"items\": {\n            \"type\": \"string\"\n          },\n          \"type\": \"array\",\n          \"uniqueItems\": true\n        }\n      },\n      \"required\": [\n        \"id\",\n        \"type\",\n        \"controller\",\n        \"publicKeyMultibase\",\n        \"webauthnCredentialId\"\n      ],\n      \"title\": \"PasskeyVerificationMethod\",\n      \"type\": \"object\"\n    },\n    \"Response\": {\n      \"$anchor\": \"response\",\n      \"additionalProperties\": false,\n      \"description\": \"The passkey verificationMethods currently on the DID.\",\n      \"properties\": {\n        \"ext\": {\n          \"$ref\": \"#/$defs/Ext\",\n          \"description\": \"Ecosystem-defined extension members per SPEC.md §4.5.1.\"\n        },\n        \"verificationMethods\": {\n          \"description\": \"Every passkey verificationMethod published on the DID. Empty when none are enrolled.\",\n          \"items\": {\n            \"$ref\": \"#/$defs/PasskeyVerificationMethod\"\n          },\n          \"type\": \"array\"\n        }\n      },\n      \"required\": [\n        \"verificationMethods\"\n      ],\n      \"title\": \"VTA Passkey-VM List — response payload\",\n      \"type\": \"object\"\n    }\n  },\n  \"$id\": \"https://trusttasks.org/spec/vta/passkey-vms/list/0.1\",\n  \"$schema\": \"https://json-schema.org/draft/2020-12/schema\",\n  \"additionalProperties\": false,\n  \"description\": \"List every passkey verificationMethod currently published on a VTA-managed DID. Admin-gated read. The returned entries are the same Multikey verificationMethods that appear in the DID document.\",\n  \"properties\": {\n    \"did\": {\n      \"description\": \"The DID whose passkey verificationMethods to enumerate. The producer MUST hold the admin role on this DID's context.\",\n      \"minLength\": 1,\n      \"type\": \"string\"\n    },\n    \"ext\": {\n      \"$ref\": \"#/$defs/Ext\",\n      \"description\": \"Ecosystem-defined extension members per SPEC.md §4.5.1.\"\n    }\n  },\n  \"required\": [\n    \"did\"\n  ],\n  \"title\": \"VTA Passkey-VM List — payload\",\n  \"type\": \"object\"\n}\n",
    );
}
impl crate::Payload for Response {
    const TYPE_URI: &'static str = "https://trusttasks.org/spec/vta/passkey-vms/list/0.1#response";
    const IS_PROOF_REQUIRED: bool = true;
    const IS_RECIPIENT_REQUIRED: bool = true;
    const PAYLOAD_SCHEMA: Option<&'static str> = Some(
        "{\n  \"$defs\": {\n    \"Ext\": {\n      \"additionalProperties\": true,\n      \"description\": \"Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.\",\n      \"minProperties\": 1,\n      \"propertyNames\": {\n        \"pattern\": \"^[a-z][a-z0-9-]*(\\\\.[a-z0-9-]+)+$\"\n      },\n      \"title\": \"Ext\",\n      \"type\": \"object\"\n    },\n    \"PasskeyVerificationMethod\": {\n      \"additionalProperties\": false,\n      \"properties\": {\n        \"controller\": {\n          \"description\": \"The DID this verificationMethod is published on (the DID being augmented).\",\n          \"minLength\": 1,\n          \"type\": \"string\"\n        },\n        \"id\": {\n          \"description\": \"The verificationMethod id as it appears in the DID document: `<did>#passkey-<base64url(sha256(credentialId))>`. The fragment is content-derived so a verifier can locate this VM by recomputing `sha256(credential.id)`.\",\n          \"minLength\": 1,\n          \"type\": \"string\"\n        },\n        \"label\": {\n          \"description\": \"Optional operator-supplied human-readable label (e.g. \\\"MacBook Touch ID\\\"). Informational; not authoritative and not a security input.\",\n          \"maxLength\": 128,\n          \"minLength\": 1,\n          \"type\": \"string\"\n        },\n        \"publicKeyMultibase\": {\n          \"description\": \"W3C Multikey (multibase) encoding of the WebAuthn credential public key. This is the value a verifier validates a WebAuthn assertion against. Re-derived server-side from the attestation at enrolment — never trusted from the browser (see vta/passkey-vms/enroll-submit).\",\n          \"minLength\": 1,\n          \"type\": \"string\"\n        },\n        \"type\": {\n          \"const\": \"Multikey\",\n          \"description\": \"Always `Multikey`. The WebAuthn public key is published in W3C Multikey form so DID resolvers and verifiers need no WebAuthn-specific knowledge to consume it.\",\n          \"type\": \"string\"\n        },\n        \"webauthnCredentialId\": {\n          \"description\": \"The WebAuthn `credential.id` (base64url, no padding). Lets a verifier recompute `sha256(credentialId)` and match the assertion to this VM's `id` fragment.\",\n          \"minLength\": 1,\n          \"type\": \"string\"\n        },\n        \"webauthnTransports\": {\n          \"description\": \"Transport hints reported by the authenticator (e.g. `internal`, `hybrid`, `usb`, `nfc`, `ble`). Advisory only — verifiers MUST NOT make trust decisions based on transport hints.\",\n          \"items\": {\n            \"type\": \"string\"\n          },\n          \"type\": \"array\",\n          \"uniqueItems\": true\n        }\n      },\n      \"required\": [\n        \"id\",\n        \"type\",\n        \"controller\",\n        \"publicKeyMultibase\",\n        \"webauthnCredentialId\"\n      ],\n      \"title\": \"PasskeyVerificationMethod\",\n      \"type\": \"object\"\n    },\n    \"Response\": {\n      \"$anchor\": \"response\",\n      \"additionalProperties\": false,\n      \"description\": \"The passkey verificationMethods currently on the DID.\",\n      \"properties\": {\n        \"ext\": {\n          \"$ref\": \"#/$defs/Ext\",\n          \"description\": \"Ecosystem-defined extension members per SPEC.md §4.5.1.\"\n        },\n        \"verificationMethods\": {\n          \"description\": \"Every passkey verificationMethod published on the DID. Empty when none are enrolled.\",\n          \"items\": {\n            \"$ref\": \"#/$defs/PasskeyVerificationMethod\"\n          },\n          \"type\": \"array\"\n        }\n      },\n      \"required\": [\n        \"verificationMethods\"\n      ],\n      \"title\": \"VTA Passkey-VM List — response payload\",\n      \"type\": \"object\"\n    }\n  },\n  \"$ref\": \"#/$defs/Response\",\n  \"$schema\": \"https://json-schema.org/draft/2020-12/schema\"\n}\n",
    );
}
impl crate::RequestPayload for Payload {
    type Response = Response;
}
/// The extended error codes this specification declares (SPEC §7.3 item 9,
/// §8.5), in declaration order. Empty when it declares none.
pub const ERROR_CODES: &[crate::DeclaredErrorCode] = &[error_codes::DID_NOT_FOUND];
/// One constant per extended error code this specification declares
/// (SPEC §7.3 item 9), named for its local part.
///
/// Emit these rather than a string literal: the code is read from the
/// specification, so it cannot name a code the specification never
/// declared.
pub mod error_codes {
    /// `vta/passkey-vms/list:didNotFound`
    ///
    /// The target DID is not managed by this VTA.
    ///
    /// Declared `retryable: false`.
    pub const DID_NOT_FOUND: crate::DeclaredErrorCode = crate::DeclaredErrorCode {
        code: "vta/passkey-vms/list:didNotFound",
        retryable: false,
    };
}
#[cfg(test)]
mod conformance {
    //! Round-trip tests harvested from the spec's `spec.md`,
    //! plus a `rejects_invalid_examples` test for any fixtures
    //! in `payload.invalid-examples.json` (validate feature).
    #[test]
    fn request_example_1() {
        const JSON: &str = "{\n  \"id\": \"4d0f5g7e-1c65-4e34-d063-7f3h5c1e99g5\",\n  \"type\": \"https://trusttasks.org/spec/vta/passkey-vms/list/0.1\",\n  \"issuer\": \"did:web:admin.example\",\n  \"recipient\": \"did:web:vta.example\",\n  \"issuedAt\": \"2026-05-16T11:00:00Z\",\n  \"payload\": {\n    \"did\": \"did:webvh:QmcExampleScid:example.com\"\n  },\n  \"proof\": {\n    \"type\": \"DataIntegrityProof\",\n    \"cryptosuite\": \"eddsa-jcs-2022\",\n    \"verificationMethod\": \"did:web:admin.example#key-1\",\n    \"created\": \"2026-05-16T11:00:00Z\",\n    \"proofPurpose\": \"assertionMethod\",\n    \"proofValue\": \"z3kg...\"\n  }\n}\n";
        let doc: crate::TrustTask<super::Payload> =
            serde_json::from_str(JSON).expect("deserialize request example");
        let rendered = serde_json::to_value(&doc).expect("re-serialize");
        let expected: serde_json::Value = serde_json::from_str(JSON).expect("re-parse expected");
        assert_eq!(rendered, expected, "request example failed round-trip");
    }
    #[test]
    fn response_example_1() {
        const JSON: &str = "{\n  \"id\": \"5e1g6h8f-2d76-4f45-e174-8g4i6d2f00h6\",\n  \"type\": \"https://trusttasks.org/spec/vta/passkey-vms/list/0.1#response\",\n  \"threadId\": \"4d0f5g7e-1c65-4e34-d063-7f3h5c1e99g5\",\n  \"issuer\": \"did:web:vta.example\",\n  \"recipient\": \"did:web:admin.example\",\n  \"issuedAt\": \"2026-05-16T11:00:01Z\",\n  \"payload\": {\n    \"verificationMethods\": [\n      {\n        \"id\": \"did:webvh:QmcExampleScid:example.com#passkey-3q2r1s0tUvWxYz\",\n        \"type\": \"Multikey\",\n        \"controller\": \"did:webvh:QmcExampleScid:example.com\",\n        \"publicKeyMultibase\": \"z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK\",\n        \"webauthnCredentialId\": \"AQIDBAUGBwgJCgsMDQ4PEA\",\n        \"webauthnTransports\": [\"internal\", \"hybrid\"],\n        \"label\": \"MacBook Touch ID\"\n      }\n    ]\n  }\n}\n";
        let doc: crate::TrustTask<super::Response> =
            serde_json::from_str(JSON).expect("deserialize response example");
        let rendered = serde_json::to_value(&doc).expect("re-serialize");
        let expected: serde_json::Value = serde_json::from_str(JSON).expect("re-parse expected");
        assert_eq!(rendered, expected, "response example failed round-trip");
    }
    /// Each fixture in `payload.invalid-examples.json` MUST be
    /// rejected by at least one of: serde deserialization, or
    /// JSON-Schema validation under the `validate` feature. The
    /// fixture file documents the producer-side bug class that
    /// each payload exemplifies; this generated test pins it.
    #[cfg(feature = "validate")]
    #[test]
    fn rejects_invalid_examples() {
        use crate::validate::ValidatedPayload;
        let fixtures: &[(&str, &str)] = &[
            ("Missing required `did` — the DID to enumerate is mandatory.", "{}"),
            (
                "Unknown top-level payload member (additionalProperties: false catches `verificationMethods` — that is a response field, never sent in the request).",
                "{\n  \"did\": \"did:webvh:QmcExampleScid:example.com\",\n  \"verificationMethods\": []\n}",
            ),
            (
                "Bare/unnamespaced ext key — SPEC §4.5.1 producer rule: every immediate child of ext MUST be reverse-DNS namespaced.",
                "{\n  \"did\": \"did:webvh:QmcExampleScid:example.com\",\n  \"ext\": {\n    \"bare-key\": {\n      \"anything\": \"here\"\n    }\n  }\n}",
            ),
        ];
        for (i, (note, raw)) in fixtures.iter().enumerate() {
            let value: serde_json::Value = match serde_json::from_str(raw) {
                Ok(v) => v,
                Err(_) => continue,
            };
            let serde_ok = serde_json::from_value::<super::Payload>(value.clone()).is_ok();
            let schema_ok = super::Payload::validate_value(&value).is_ok();
            assert!(
                !(serde_ok && schema_ok),
                "invalid-example #{} ({:?}) was accepted by both serde and JSON Schema; \
                         the fixture's stated failure class is no longer caught:\n{}",
                i + 1,
                note,
                raw
            );
        }
    }
}