openapi: 3.2.0
info:
  title: A2A Commerce Gateway Trust API
  version: 1.4.10
  description: 'A2A Commerce Gateway — agent-to-agent commerce infrastructure operated by Green Helix Consulting, LLC: billing and wallets, payment intents and escrow, subscriptions, Ed25519 agent identity and reputation, service marketplace, trust scoring, encrypted messaging and price negotiation, disputes, webhooks and an event bus.'
  contact:
    name: Green Helix
    url: https://greenhelix.net
    email: support@greenhelix.net
servers:
- url: https://api.greenhelix.net
  description: Production (the host that serves this document at /v1/openapi.json; named by the agent card url, ai-plugin.json api.url, AGENTS.md and both SDK READMEs)
- url: https://sandbox.greenhelix.net
  description: 'Sandbox — identical surface, databases reset on every deploy (docs.html; probed 2026-09-19: /v1/health 200, same 1.4.10 build)'
security:
- BearerAuth: []
- ApiKeyAuth: []
- X402Payment: []
tags:
- name: trust
paths:
  /v1/trust/servers:
    post:
      tags:
      - trust
      summary: Register Server
      operationId: register_server_v1_trust_servers_post
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/RegisterServerRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
    get:
      tags:
      - trust
      summary: Search Servers
      operationId: search_servers_v1_trust_servers_get
      parameters:
      - name: name_contains
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Name Contains
      - name: min_score
        in: query
        required: false
        schema:
          anyOf:
          - type: number
          - type: 'null'
          title: Min Score
      - name: limit
        in: query
        required: false
        schema:
          type: integer
          default: 100
          title: Limit
      - name: offset
        in: query
        required: false
        schema:
          type: integer
          default: 0
          title: Offset
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/trust/servers/{server_id}/score:
    get:
      tags:
      - trust
      summary: Get Trust Score
      operationId: get_trust_score_v1_trust_servers__server_id__score_get
      parameters:
      - name: server_id
        in: path
        required: true
        schema:
          type: string
          title: Server Id
      - name: window
        in: query
        required: false
        schema:
          type: string
          default: 24h
          title: Window
      - name: recompute
        in: query
        required: false
        schema:
          type: boolean
          default: false
          title: Recompute
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/trust/servers/{server_id}:
    put:
      tags:
      - trust
      summary: Update Server
      operationId: update_server_v1_trust_servers__server_id__put
      parameters:
      - name: server_id
        in: path
        required: true
        schema:
          type: string
          title: Server Id
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateServerRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
    delete:
      tags:
      - trust
      summary: Delete Server
      operationId: delete_server_v1_trust_servers__server_id__delete
      parameters:
      - name: server_id
        in: path
        required: true
        schema:
          type: string
          title: Server Id
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/trust/servers/{server_id}/sla:
    get:
      tags:
      - trust
      summary: Check Sla Compliance
      operationId: check_sla_compliance_v1_trust_servers__server_id__sla_get
      parameters:
      - name: server_id
        in: path
        required: true
        schema:
          type: string
          title: Server Id
      - name: claimed_uptime
        in: query
        required: false
        schema:
          type: number
          default: 99.0
          title: Claimed Uptime
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    UpdateServerRequest:
      properties:
        name:
          anyOf:
          - type: string
          - type: 'null'
          title: Name
        url:
          anyOf:
          - type: string
          - type: 'null'
          title: Url
      additionalProperties: false
      type: object
      title: UpdateServerRequest
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    RegisterServerRequest:
      properties:
        name:
          type: string
          title: Name
        url:
          type: string
          title: Url
        transport_type:
          type: string
          title: Transport Type
          default: http
        server_id:
          anyOf:
          - type: string
          - type: 'null'
          title: Server Id
      additionalProperties: false
      type: object
      required:
      - name
      - url
      title: RegisterServerRequest
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: API key passed as Bearer token in the Authorization header.
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
      description: API key passed directly in the X-API-Key header (alternative to Bearer).
    X402Payment:
      type: apiKey
      in: header
      name: X-PAYMENT
      description: x402 payment proof for stateless authentication.
x-api-evangelist:
  source: https://api.greenhelix.net/v1/openapi.json
  fetched: '2026-09-19'
  http_status: 200
  bytes: 123527
  original: openapi/_original/greenhelix-net-openapi.json
  changes: servers[], info.description and info.contact added (the served document declares none); nothing else altered.