Sponge Payments API

openapi: 3.0.3
info:
  title: Sponge public Agents Payments API
  version: 1.0.0
  description: Public REST endpoints for agents, wallets, transfers, payments, cards, MPP, trading, and fiat onramps.
servers:
- url: https://api.wallet.paysponge.com
  description: Production
security:
- bearerAuth: []
tags:
- name: Payments
paths:
  /api/x402/fetch:
    post:
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - url
              properties:
                url:
                  type: string
                method:
                  type: string
                  enum:
                  - GET
                  - POST
                  - PUT
                  - DELETE
                  - PATCH
                headers:
                  type: object
                  additionalProperties:
                    type: string
                body: {}
            example:
              url: https://api.example.com/premium-data
              method: GET
          application/x-www-form-urlencoded:
            schema:
              type: object
              required:
              - url
              properties:
                url:
                  type: string
                method:
                  type: string
                  enum:
                  - GET
                  - POST
                  - PUT
                  - DELETE
                  - PATCH
                headers:
                  type: object
                  additionalProperties:
                    type: string
          multipart/form-data:
            schema:
              type: object
              required:
              - url
              properties:
                url:
                  type: string
                method:
                  type: string
                  enum:
                  - GET
                  - POST
                  - PUT
                  - DELETE
                  - PATCH
                headers:
                  type: object
                  additionalProperties:
                    type: string
      operationId: postApiX402Fetch
      tags:
      - Payments
      summary: Fetch with x402 auto-pay
      description: Fetch with x402 auto-pay via POST.
      responses:
        '200':
          description: Successful response.
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key