The gatekeeper API from Green Helix — 5 operation(s) for gatekeeper.
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openapi: 3.2.0
info:
title: A2A Commerce Gateway Gatekeeper 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: gatekeeper
paths:
/v1/gatekeeper/jobs:
post:
tags:
- gatekeeper
summary: Submit Verification
operationId: submit_verification_v1_gatekeeper_jobs_post
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/SubmitVerificationRequest'
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
get:
tags:
- gatekeeper
summary: List Verification Jobs
operationId: list_verification_jobs_v1_gatekeeper_jobs_get
parameters:
- name: agent_id
in: query
required: true
schema:
type: string
title: Agent Id
- name: status
in: query
required: false
schema:
anyOf:
- type: string
- type: 'null'
title: Status
- name: limit
in: query
required: false
schema:
type: integer
maximum: 200
minimum: 1
default: 50
title: Limit
- name: cursor
in: query
required: false
schema:
anyOf:
- type: string
- type: 'null'
title: Cursor
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
/v1/gatekeeper/jobs/{job_id}:
get:
tags:
- gatekeeper
summary: Get Verification Status
operationId: get_verification_status_v1_gatekeeper_jobs__job_id__get
parameters:
- name: job_id
in: path
required: true
schema:
type: string
title: Job Id
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
/v1/gatekeeper/jobs/{job_id}/cancel:
post:
tags:
- gatekeeper
summary: Cancel Verification
operationId: cancel_verification_v1_gatekeeper_jobs__job_id__cancel_post
parameters:
- name: job_id
in: path
required: true
schema:
type: string
title: Job Id
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
/v1/gatekeeper/proofs/{proof_id}:
get:
tags:
- gatekeeper
summary: Get Proof
operationId: get_proof_v1_gatekeeper_proofs__proof_id__get
parameters:
- name: proof_id
in: path
required: true
schema:
type: string
title: Proof Id
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
/v1/gatekeeper/proofs/verify:
post:
tags:
- gatekeeper
summary: Verify Proof
operationId: verify_proof_v1_gatekeeper_proofs_verify_post
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/VerifyProofRequest'
required: true
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
components:
schemas:
SubmitVerificationRequest:
properties:
agent_id:
type: string
maxLength: 128
title: Agent Id
properties:
items:
$ref: '#/components/schemas/PropertySpecRequest'
type: array
maxItems: 100
minItems: 1
title: Properties
scope:
type: string
title: Scope
default: economic
timeout_seconds:
type: integer
maximum: 900.0
minimum: 10.0
title: Timeout Seconds
default: 300
webhook_url:
anyOf:
- type: string
- type: 'null'
title: Webhook Url
idempotency_key:
anyOf:
- type: string
- type: 'null'
title: Idempotency Key
metadata:
anyOf:
- additionalProperties: true
type: object
- type: 'null'
title: Metadata
additionalProperties: false
type: object
required:
- agent_id
- properties
title: SubmitVerificationRequest
example:
agent_id: agent-alice
properties:
- name: balance_conservation
scope: economic
language: z3_smt2
expression: '(declare-const x Int)
(assert (> x 0))'
description: Check positive balance
scope: economic
timeout_seconds: 300
PropertySpecRequest:
properties:
name:
type: string
maxLength: 128
title: Name
scope:
type: string
title: Scope
default: economic
language:
type: string
pattern: ^(z3_smt2|json_policy)$
title: Language
default: z3_smt2
expression:
type: string
maxLength: 1000000
title: Expression
description:
type: string
maxLength: 1000
title: Description
default: ''
additionalProperties: false
type: object
required:
- name
- expression
title: PropertySpecRequest
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
VerifyProofRequest:
properties:
proof_hash:
type: string
maxLength: 128
title: Proof Hash
additionalProperties: false
type: object
required:
- proof_hash
title: VerifyProofRequest
example:
proof_hash: a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b2
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.