EstateTrace A2A Commerce API
The A2A Commerce API from EstateTrace — 4 operation(s) for a2a commerce.
Operations 4
Specifications
OpenAPI
https://artifacts.apis.io/estatetrace-ai/openapi/estatetrace-ai-a2a-commerce-api-openapi.yml
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OpenAPI Specification
openapi: 3.2.0
info:
title: Estatetrace Ai A2A Commerce API
version: 1.0.0
description: 'Operations tagged A2A Commerce across 2 of this provider''s published API definitions: api-estatetrace-ai-openapi.json, estatetrace-ai-openapi.json. Each path carries the servers of the definition it was published in.'
tags:
- name: A2A Commerce
paths:
/api/v1/a2a/inventory:
get:
tags:
- A2A Commerce
summary: A2A Inventory
description: 'Machine-native discovery endpoint for autonomous AI agents.
Returns masked lead teasers (zero-PII) with estimated opportunity metrics, confidence scores,
and lead_ids ready for A2A checkout.'
operationId: a2a_inventory_api_v1_a2a_inventory_get
parameters:
- name: state
in: query
required: true
schema:
type: string
title: State
- name: county
in: query
required: false
schema:
anyOf:
- type: string
- type: 'null'
title: County
- name: city
in: query
required: false
schema:
anyOf:
- type: string
- type: 'null'
title: City
- name: zip_code
in: query
required: false
schema:
anyOf:
- type: string
- type: 'null'
title: Zip Code
- name: tier
in: query
required: false
schema:
anyOf:
- type: integer
- type: 'null'
title: Tier
- name: min_equity
in: query
required: false
schema:
anyOf:
- type: number
- type: 'null'
title: Min Equity
- name: limit
in: query
required: false
schema:
anyOf:
- type: integer
- type: 'null'
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'
/api/v1/a2a/checkout:
post:
tags:
- A2A Commerce
summary: A2A Checkout
description: 'Machine-native checkout endpoint for autonomous AI agents (Phase 1 A2A Commerce).
Returns an HTTP 402 payment specification payload with Base L2 USDC payment instructions.
Adapts automatically during PRE_LAUNCH_MODE / SIMULATED_PAYMENTS.
Logs telemetry on inbound agent activity.'
operationId: a2a_checkout_api_v1_a2a_checkout_post
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/A2ACheckoutRequest'
required: true
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
/api/v1/a2a/settle/{charge_id}:
post:
tags:
- A2A Commerce
summary: A2A Settle
description: 'Verification & delivery endpoint for A2A transactions.
Verifies on-chain payment tx_hash on Base L2, transitions charge to sold, and delivers full lead data instantly.'
operationId: a2a_settle_api_v1_a2a_settle__charge_id__post
parameters:
- name: charge_id
in: path
required: true
schema:
type: string
title: Charge Id
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/A2ASettleRequest'
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
/api/v1/a2a/status/{charge_id}:
get:
tags:
- A2A Commerce
summary: A2A Status
description: 'Polling/status check endpoint for A2A reservations and settlements.
Returns the current state: pending, settled, expired, or not_found.'
operationId: a2a_status_api_v1_a2a_status__charge_id__get
parameters:
- name: charge_id
in: path
required: true
schema:
type: string
title: Charge Id
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
components:
schemas:
HTTPValidationError:
properties:
detail:
items:
$ref: '#/components/schemas/ValidationError'
type: array
title: Detail
type: object
title: HTTPValidationError
A2ACheckoutRequest:
properties:
lead_ids:
items:
type: string
type: array
title: Lead Ids
type: object
required:
- lead_ids
title: A2ACheckoutRequest
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
A2ASettleRequest:
properties:
tx_hash:
type: string
title: Tx Hash
type: object
required:
- tx_hash
title: A2ASettleRequest
A2ACheckoutRequest_2:
properties:
lead_ids:
items:
type: string
type: array
title: Lead Ids
promo_code:
anyOf:
- type: string
- type: 'null'
title: Promo Code
type: object
required:
- lead_ids
title: A2ACheckoutRequest
x-refined-from:
- api-estatetrace-ai-openapi.json
- estatetrace-ai-openapi.json