Telnyx API — x402 Payment Transactions

naftiko: 1.0.0-alpha2
info:
  label: Telnyx API — x402 Payment Transactions
  description: 'Telnyx API — x402 Payment Transactions. 2 operations. Lead operation: Settle a payment. Self-contained Naftiko
    capability covering one Telnyx business surface.'
  tags:
  - Telnyx
  - x402 Payment Transactions
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    TELNYX_API_KEY: TELNYX_API_KEY
capability:
  consumes:
  - type: http
    namespace: telnyx-x402-payment-transactions
    baseUri: https://api.telnyx.com/v2
    description: Telnyx API — x402 Payment Transactions business capability. Self-contained, no shared references.
    resources:
    - name: v2-x402-credit_account
      path: /v2/x402/credit_account
      operations:
      - name: settlex402payment
        method: POST
        description: Settle a payment
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: PAYMENT-SIGNATURE
          in: header
          type: string
          description: Signed payment authorization for the quote. Alternative to providing `payment_signature` in the request
            body.
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: v2-x402-credit_account-quote
      path: /v2/x402/credit_account/quote
      operations:
      - name: createx402quote
        method: POST
        description: Create a payment quote
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    authentication:
      type: bearer
      token: '{{env.TELNYX_API_KEY}}'
  exposes:
  - type: rest
    namespace: telnyx-x402-payment-transactions-rest
    port: 8080
    description: REST adapter for Telnyx API — x402 Payment Transactions. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/v2/x402/credit-account
      name: v2-x402-credit-account
      description: REST surface for v2-x402-credit_account.
      operations:
      - method: POST
        name: settlex402payment
        description: Settle a payment
        call: telnyx-x402-payment-transactions.settlex402payment
        with:
          PAYMENT-SIGNATURE: rest.PAYMENT-SIGNATURE
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/v2/x402/credit-account/quote
      name: v2-x402-credit-account-quote
      description: REST surface for v2-x402-credit_account-quote.
      operations:
      - method: POST
        name: createx402quote
        description: Create a payment quote
        call: telnyx-x402-payment-transactions.createx402quote
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: telnyx-x402-payment-transactions-mcp
    port: 9090
    transport: http
    description: MCP adapter for Telnyx API — x402 Payment Transactions. One tool per consumed operation, routed inline through
      this capability's consumes block.
    tools:
    - name: settle-payment
      description: Settle a payment
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: telnyx-x402-payment-transactions.settlex402payment
      with:
        PAYMENT-SIGNATURE: tools.PAYMENT-SIGNATURE
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: create-payment-quote
      description: Create a payment quote
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: telnyx-x402-payment-transactions.createx402quote
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.