> ## Documentation Index
> Fetch the complete documentation index at: https://developers.telnyx.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Get an x402 payment

> Returns a single x402 payment transaction by ID. The transaction must belong to the authenticated user; organization sub-users must have read permission on transactions. Returns 404 if the transaction does not exist or belongs to another user.



## OpenAPI

````yaml /openapi/source/external/payment/x402-transactions.json get /v2/x402/credit_account/payments/{id}
openapi: 3.0.0
info:
  version: 2.0.0
  title: x402 Payment Transactions API
  contact:
    email: mission.control.squad@telnyx.com
servers:
  - url: https://api.telnyx.com
security:
  - bearerAuth: []
tags:
  - name: x402 Payment Transactions
    description: >-
      Operations for x402 cryptocurrency payment transactions. Fund your Telnyx
      account using USDC stablecoin payments via the x402 protocol.
paths:
  /v2/x402/credit_account/payments/{id}:
    get:
      tags:
        - x402 Payment Transactions
      summary: Get an x402 payment
      description: >-
        Returns a single x402 payment transaction by ID. The transaction must
        belong to the authenticated user; organization sub-users must have read
        permission on transactions. Returns 404 if the transaction does not
        exist or belongs to another user.
      operationId: getX402Payment
      parameters:
        - name: id
          in: path
          required: true
          description: The x402 payment transaction ID.
          schema:
            type: string
            format: uuid
      responses:
        '200':
          description: x402 payment transaction details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/X402TransactionDetailResponse'
              example:
                data:
                  id: de06811a-2e43-4561-af5a-7d0a26e20aaa
                  record_type: x402_transaction
                  amount: '50.00'
                  currency: USD
                  status: settled
                  quote_id: quote_abc123
                  tx_hash: 0xabc123def456...
                  created_at: '2026-03-13T15:00:00Z'
                  updated_at: '2026-03-13T15:00:00Z'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              example:
                errors:
                  - code: '10009'
                    title: Authentication failed
                    detail: >-
                      The required authentication headers were either invalid or
                      not included in the request.
        '403':
          description: Forbidden — x402 payments not enabled or account tier ineligible
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              example:
                errors:
                  - code: '10010'
                    title: Authorization failed
                    detail: >-
                      You do not have permission to perform the requested action
                      on the specified resource or resources.
        '404':
          description: >-
            Not found — the transaction does not exist or belongs to another
            user
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              example:
                errors:
                  - code: '10005'
                    title: Resource not found
                    detail: The requested resource or URL could not be found.
                    meta:
                      url: https://developers.telnyx.com/docs/overview/errors/10005
                    source:
                      pointer: /
components:
  schemas:
    X402TransactionDetailResponse:
      type: object
      properties:
        data:
          $ref: '#/components/schemas/X402TransactionRecord'
    ErrorResponse:
      type: object
      properties:
        errors:
          type: array
          items:
            type: object
            properties:
              code:
                type: string
              title:
                type: string
              detail:
                type: string
              meta:
                type: object
                properties:
                  url:
                    type: string
              source:
                type: object
                properties:
                  pointer:
                    type: string
    X402TransactionRecord:
      type: object
      description: An x402 payment transaction.
      properties:
        id:
          type: string
          format: uuid
          description: Unique transaction identifier.
        record_type:
          type: string
          enum:
            - x402_transaction
        amount:
          type: string
          description: The transaction amount in the specified currency.
        currency:
          type: string
          description: The currency of the transaction amount (e.g. USD).
        status:
          type: string
          description: >-
            The settlement status of the transaction. x402 transactions are
            created after successful on-chain settlement, so the status is
            `settled`.
          enum:
            - settled
        quote_id:
          type: string
          description: The original quote ID associated with this transaction.
        tx_hash:
          type: string
          nullable: true
          description: The on-chain transaction hash, if available.
        created_at:
          type: string
          format: date-time
          description: ISO 8601 timestamp when the transaction was created.
        updated_at:
          type: string
          format: date-time
          description: ISO 8601 timestamp when the transaction was last updated.
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

````