Trait PaymentError 

pub trait PaymentError {
    // Required method
    fn to_problem_details(
        &self,
        challenge_id: Option<&str>,
    ) -> PaymentErrorDetails;
}

Trait for errors that can be converted to RFC 9457 Problem Details.

Implement this trait to enable automatic conversion of payment errors to standardized HTTP error responses.

Example

use mpp::error::{PaymentError, PaymentErrorDetails};

struct MyError {
    reason: String,
}

impl PaymentError for MyError {
    fn to_problem_details(&self, challenge_id: Option<&str>) -> PaymentErrorDetails {
        PaymentErrorDetails::core("my-error")
            .with_title("MyError")
            .with_status(402)
            .with_detail(&self.reason)
    }
}

Required Methods

fn to_problem_details(&self, challenge_id: Option<&str>) -> PaymentErrorDetails

Convert this error to RFC 9457 Problem Details format.

Arguments

• challenge_id - Optional challenge ID to include in the response

Implementors

impl PaymentError for MppError