openapi: 3.2.0
info:
  title: A2A Commerce Gateway Identity 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: Identity
paths:
  /v1/identity/agents:
    post:
      tags:
      - Identity
      summary: Register Agent
      operationId: register_agent_v1_identity_agents_post
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/RegisterAgentRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
    get:
      tags:
      - Identity
      summary: Search Agents By Metrics
      operationId: search_agents_by_metrics_v1_identity_agents_get
      parameters:
      - name: metric_name
        in: query
        required: true
        schema:
          type: string
          title: Metric Name
      - name: min_value
        in: query
        required: false
        schema:
          anyOf:
          - type: number
          - type: 'null'
          title: Min Value
      - name: max_value
        in: query
        required: false
        schema:
          anyOf:
          - type: number
          - type: 'null'
          title: Max Value
      - name: limit
        in: query
        required: false
        schema:
          type: integer
          default: 50
          title: Limit
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/identity/agents/{agent_id}:
    get:
      tags:
      - Identity
      summary: Get Agent Identity
      operationId: get_agent_identity_v1_identity_agents__agent_id__get
      parameters:
      - name: agent_id
        in: path
        required: true
        schema:
          type: string
          title: Agent Id
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/identity/agents/{agent_id}/verify:
    post:
      tags:
      - Identity
      summary: Verify Agent
      operationId: verify_agent_v1_identity_agents__agent_id__verify_post
      parameters:
      - name: agent_id
        in: path
        required: true
        schema:
          type: string
          title: Agent Id
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/VerifyAgentRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/identity/agents/{agent_id}/reputation:
    get:
      tags:
      - Identity
      summary: Get Agent Reputation
      operationId: get_agent_reputation_v1_identity_agents__agent_id__reputation_get
      parameters:
      - name: agent_id
        in: path
        required: true
        schema:
          type: string
          title: Agent Id
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/identity/agents/{agent_id}/claims:
    get:
      tags:
      - Identity
      summary: Get Verified Claims
      operationId: get_verified_claims_v1_identity_agents__agent_id__claims_get
      parameters:
      - name: agent_id
        in: path
        required: true
        schema:
          type: string
          title: Agent Id
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/identity/agents/{agent_id}/metrics:
    post:
      tags:
      - Identity
      summary: Submit Metrics
      operationId: submit_metrics_v1_identity_agents__agent_id__metrics_post
      parameters:
      - name: agent_id
        in: path
        required: true
        schema:
          type: string
          title: Agent Id
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SubmitMetricsRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/identity/agents/{agent_id}/claim-chains:
    post:
      tags:
      - Identity
      summary: Build Claim Chain
      operationId: build_claim_chain_v1_identity_agents__agent_id__claim_chains_post
      parameters:
      - name: agent_id
        in: path
        required: true
        schema:
          type: string
          title: Agent Id
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
    get:
      tags:
      - Identity
      summary: Get Claim Chains
      operationId: get_claim_chains_v1_identity_agents__agent_id__claim_chains_get
      parameters:
      - name: agent_id
        in: path
        required: true
        schema:
          type: string
          title: Agent Id
      - name: limit
        in: query
        required: false
        schema:
          type: integer
          default: 10
          title: Limit
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/identity/orgs:
    post:
      tags:
      - Identity
      summary: Create Org
      operationId: create_org_v1_identity_orgs_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateOrgRequest'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/identity/orgs/{org_id}:
    get:
      tags:
      - Identity
      summary: Get Org
      operationId: get_org_v1_identity_orgs__org_id__get
      parameters:
      - name: org_id
        in: path
        required: true
        schema:
          type: string
          title: Org Id
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/identity/orgs/{org_id}/members:
    post:
      tags:
      - Identity
      summary: Add Agent To Org
      operationId: add_agent_to_org_v1_identity_orgs__org_id__members_post
      parameters:
      - name: org_id
        in: path
        required: true
        schema:
          type: string
          title: Org Id
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AddMemberRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/identity/orgs/{org_id}/members/{agent_id}:
    delete:
      tags:
      - Identity
      summary: Remove Agent From Org
      operationId: remove_agent_from_org_v1_identity_orgs__org_id__members__agent_id__delete
      parameters:
      - name: org_id
        in: path
        required: true
        schema:
          type: string
          title: Org Id
      - name: agent_id
        in: path
        required: true
        schema:
          type: string
          title: Agent Id
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/identity/metrics/ingest:
    post:
      tags:
      - Identity
      summary: Ingest Metrics
      operationId: ingest_metrics_v1_identity_metrics_ingest_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/IngestMetricsRequest'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/identity/metrics:
    get:
      tags:
      - Identity
      summary: Query Metrics
      operationId: query_metrics_v1_identity_metrics_get
      parameters:
      - name: agent_id
        in: query
        required: true
        schema:
          type: string
          title: Agent Id
      - name: metric_name
        in: query
        required: true
        schema:
          type: string
          title: Metric Name
      - name: since
        in: query
        required: false
        schema:
          anyOf:
          - type: number
          - type: 'null'
          title: Since
      - name: limit
        in: query
        required: false
        schema:
          type: integer
          default: 100
          title: Limit
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/identity/metrics/deltas:
    get:
      tags:
      - Identity
      summary: Get Metric Deltas
      operationId: get_metric_deltas_v1_identity_metrics_deltas_get
      parameters:
      - name: agent_id
        in: query
        required: true
        schema:
          type: string
          title: Agent Id
      - name: metric_name
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Metric Name
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/identity/metrics/averages:
    get:
      tags:
      - Identity
      summary: Get Metric Averages
      operationId: get_metric_averages_v1_identity_metrics_averages_get
      parameters:
      - name: agent_id
        in: query
        required: true
        schema:
          type: string
          title: Agent Id
      - name: period
        in: query
        required: false
        schema:
          type: string
          default: 30d
          title: Period
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    AddMemberRequest:
      properties:
        agent_id:
          type: string
          maxLength: 128
          title: Agent Id
        role:
          type: string
          title: Role
          default: member
      additionalProperties: false
      type: object
      required:
      - agent_id
      title: AddMemberRequest
      example:
        agent_id: agent-bob
        role: member
    VerifyAgentRequest:
      properties:
        message:
          type: string
          title: Message
        signature:
          type: string
          title: Signature
      additionalProperties: false
      type: object
      required:
      - message
      - signature
      title: VerifyAgentRequest
      example:
        message: challenge-nonce-12345
        signature: sig_hex_string...
    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
    CreateOrgRequest:
      properties:
        org_name:
          type: string
          title: Org Name
        agent_id:
          type: string
          title: Agent Id
          default: ''
      additionalProperties: false
      type: object
      required:
      - org_name
      title: CreateOrgRequest
      example:
        agent_id: agent-alice
        org_name: Acme AI Agents
    IngestMetricsRequest:
      properties:
        agent_id:
          type: string
          maxLength: 128
          title: Agent Id
        metrics:
          additionalProperties: true
          type: object
          title: Metrics
        data_source:
          type: string
          title: Data Source
          default: self_reported
        signature:
          anyOf:
          - type: string
          - type: 'null'
          title: Signature
        nonce:
          anyOf:
          - type: string
          - type: 'null'
          title: Nonce
      additionalProperties: false
      type: object
      required:
      - agent_id
      - metrics
      title: IngestMetricsRequest
      example:
        agent_id: agent-alice
        data_source: self_reported
        metrics:
          requests_served: 15420
          uptime: 0.999
    SubmitMetricsRequest:
      properties:
        metrics:
          additionalProperties: true
          type: object
          title: Metrics
        data_source:
          type: string
          title: Data Source
          default: self_reported
      additionalProperties: false
      type: object
      required:
      - metrics
      title: SubmitMetricsRequest
      example:
        data_source: self_reported
        metrics:
          avg_response_ms: 245
          error_rate: 0.01
          uptime: 0.999
    RegisterAgentRequest:
      properties:
        agent_id:
          type: string
          maxLength: 128
          title: Agent Id
        public_key:
          anyOf:
          - type: string
          - type: 'null'
          title: Public Key
        name:
          anyOf:
          - type: string
          - type: 'null'
          title: Name
        capabilities:
          anyOf:
          - items:
              type: string
            type: array
          - type: 'null'
          title: Capabilities
      additionalProperties: false
      type: object
      required:
      - agent_id
      title: RegisterAgentRequest
      example:
        agent_id: agent-alice
        name: Alice Agent
        public_key: ed25519:abc123...
    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.