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OpenAPI Specification

openapi: 3.2.0
info:
  title: Sponge public MPP 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: MPP
paths:
  /api/mpp/fetch:
    post:
      operationId: postApiMppFetch
      tags:
      - MPP
      summary: Fetch with MPP auto-pay
      description: Make one paid Tempo request with automatic MPP handling.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - url
              properties:
                chain:
                  type: string
                  enum:
                  - tempo
                url:
                  type: string
                method:
                  type: string
                  enum:
                  - GET
                  - POST
                  - PUT
                  - DELETE
                  - PATCH
                headers:
                  type: object
                  additionalProperties:
                    type: string
                body: {}
            example:
              chain: tempo
              url: https://api.example.com/tempo
              method: GET
      responses:
        '200':
          description: Successful response.
  /api/mpp/session/start:
    post:
      operationId: postApiMppSessionStart
      tags:
      - MPP
      summary: Start an MPP session
      description: Open a Tempo MPP session for repeated paid requests.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                chain:
                  type: string
                  enum:
                  - tempo
                max_deposit:
                  type: string
                deposit:
                  type: string
            example:
              chain: tempo
              max_deposit: '5'
              deposit: '2'
      responses:
        '200':
          description: Successful response.
  /api/mpp/session/request:
    post:
      operationId: postApiMppSessionRequest
      tags:
      - MPP
      summary: Send an MPP session request
      description: Use an existing Tempo MPP session for a paid request. Set stream=true for SSE responses.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - session_id
              - url
              properties:
                session_id:
                  type: string
                url:
                  type: string
                method:
                  type: string
                  enum:
                  - GET
                  - POST
                  - PUT
                  - DELETE
                  - PATCH
                headers:
                  type: object
                  additionalProperties:
                    type: string
                body: {}
                stream:
                  type: boolean
            example:
              session_id: session_123
              url: https://api.example.com/tempo-stream
              method: GET
      responses:
        '200':
          description: Successful response.
  /api/mpp/session/close:
    post:
      operationId: postApiMppSessionClose
      tags:
      - MPP
      summary: Close an MPP session
      description: Close an MPP session and release any unused deposit.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - session_id
              properties:
                session_id:
                  type: string
                reason:
                  type: string
            example:
              session_id: session_123
              reason: done
      responses:
        '200':
          description: Successful response.
  /api/mpp/sessions:
    get:
      operationId: getApiMppSessions
      tags:
      - MPP
      summary: List MPP sessions
      description: List recent MPP sessions for the current agent.
      parameters:
      - name: status
        in: query
        required: false
        schema:
          type: string
      - name: limit
        in: query
        required: false
        schema:
          type: string
      responses:
        '200':
          description: Successful response.
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key
x-provenance:
  method: harvested
  publisher: Sponge
  source: https://mintlify-s3-bucket-3cc1a52.s3.us-east-1.amazonaws.com/32c2acfd-8ca8-4031-9e3a-874d50a5e93a?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIAULUIU2DMISKRXIWF%2F20261004%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20261004T224040Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEAYaCXVzLWVhc3QtMSJGMEQCIAxh1KB13cnrN5mQ6KdF0vXJlMt%2BsDLGffr2ZeC82wZ6AiB3DPaK%2Fgp3u0%2FnMgy1eCdnCTpE5CBcOk4JDFilS3CSBiqWBAjP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAEaDDI5OTg2MDU0NTc1MiIM0Q%2F5zI38GNThkDphKuoDjLwkHYJuD2A9%2BZ18egYgLCv2a33upid1uMZaq5yXqiruBdSCA%2FiAzXuFAPdkgBoocSIr18JHutWdDpZd3VnXBXzhv%2FraO9brQrk6E01I6jjpUg1MdxrcVvP%2BOLURs5%2B8zH303ymO6MANGjTWjOyQggA6ZDkzPehviQ8zLx%2FLFTI%2BntLRqBvE5huZsqlSxIrqFMP8tKMvONGC5uDhJobGIE76Fji9Kdldc%2BAzkXQWg02Ftd%2BK4pssd4sY34VCuJfayXVk4KakSPabOF1iQhhkqVcc8BmzP3JWPwhIHsG0VYeagCUe49ogoW4Yn%2Fji0rngSYMsgqHK5VwbUQG46mzXTQPLJs4HYO2yhQ6u8yxF6lW7B3kMKTe6xTL3cbigW0eKytHl8lBg7CsOfrp1mXdcli59YArljrZHLSqC2xxmy%2Frx%2BQey%2BQM685nYvFu9p7w%2BCsKBjNqrksjoEqH0JZ1Bd%2BcLgeYwRw3BNH6X0aMu8T0e%2BNITs%2BXTTo3YKMOXdA6jFELTmKWHRZ5pDMNfSBBpa8vuK6wtL9CaNoFHXEHn5SEH91LtjTOUPusCQ8xuitdsg1b1xnO7EY04FldIs1UeqxAx0tJvMEMmFKJbAC1R9B%2FjZIYtIvsaVhRENxhIAjVqkCffU5IAi5huoTDElovWBjqmAenN7dM0J8DxfARdQu%2FKETJxR8FGPsIJAR69ugn9utc0wRC8XcYSTbLZZO1eO41bf03k5tur0xKNwaneY1yUmSKwima%2BL3JXnyGcX0hg7X%2FfNLaK8KM10xLqPKQnoixOWxaRfNHrXpGRMfsSxW17a8Tr1ahU7D9mjmBONKhzEJKrUjmMq%2FGMCAibb%2BctKaCxSf643lydRdztwaPTVoLOFWx6IVu%2BAPM%3D&X-Amz-Signature=bc63f16f7d81150e27d1128acdad2bcee87003d1bd63bd922f4d3d49b03c4acc&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject
  note: split by refine-openapis from the provider's own published document, verified by fetch (openapi/_original/*.fetch.json);
    stamped by stamp-openapi-provenance.py (roadmap#793)