Struct PaymentRequiredError 

pub struct PaymentRequiredError {
    pub code: i32,
    pub message: String,
    pub payment_required: PaymentRequired,
}

Available on crate features client or server only.

Go PaymentRequiredError — JSON-RPC style code 402 with payment data.

Fields

code: i32

Always MCP_PAYMENT_REQUIRED_CODE (402).

message: String

Human-readable message.

payment_required: PaymentRequired

Payment requirements payload.

Implementations

impl PaymentRequiredError

pub fn new( message: impl Into<String>, payment_required: PaymentRequired, ) -> Self

Builds a 402 payment-required error.

Trait Implementations

impl Clone for PaymentRequiredError

fn clone(&self) -> PaymentRequiredError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PaymentRequiredError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for PaymentRequiredError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for PaymentRequiredError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<Box<PaymentRequiredError>> for McpClientError

fn from(source: Box<PaymentRequiredError>) -> Self

Converts to this type from the input type.

impl From<PaymentRequiredError> for McpClientError

fn from(value: PaymentRequiredError) -> Self

Converts to this type from the input type.