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OpenAPI Specification
openapi: 3.2.0
info:
title: ZeroSettle IAP Cancel Flow Events API
description: The ZeroSettle IAP API powers the iOS, Android, and Flutter SDKs. It enables product catalog fetching, web checkout, entitlement management, subscription lifecycle operations, and StoreKit transaction syncing. All endpoints are authenticated via the `X-ZeroSettle-Key` header.
version: 1.0.0
contact:
name: ZeroSettle Support
email: support@zerosettle.io
url: https://zerosettle.io
servers:
- url: https://api.zerosettle.io/v1
description: Production
security:
- ApiKeyAuth: []
tags:
- name: Events
description: Track SDK analytics events
paths:
/iap/events:
post:
operationId: trackEvent
summary: Track Event
description: Tracks an analytics event from the SDK. Used for funnel analysis, screen views, and custom events.
tags:
- Events
requestBody:
required: true
content:
application/json:
schema:
type: object
required:
- event_type
- user_id
properties:
event_type:
type: string
description: The event type identifier (e.g., `paywall_shown`, `purchase_started`, `checkout_completed`).
user_id:
type: string
description: The user's external ID.
product_id:
type: string
description: The product related to this event, if applicable.
screen_name:
type: string
description: The screen or view where the event occurred.
metadata:
type: object
additionalProperties: true
description: Additional key-value metadata for the event.
responses:
'201':
description: Event recorded
content:
application/json:
schema:
type: object
properties:
status:
type: string
example: ok
'400':
$ref: '#/components/responses/BadRequest'
'401':
$ref: '#/components/responses/Unauthorized'
components:
responses:
BadRequest:
description: Invalid request -- missing or malformed parameters.
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
Unauthorized:
description: Invalid or missing API key.
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
schemas:
Error:
type: object
description: Error response.
properties:
error:
type: string
description: Human-readable error message.
code:
type: string
description: Machine-readable error code (not always present).
required:
- error
securitySchemes:
ApiKeyAuth:
type: apiKey
in: header
name: X-ZeroSettle-Key
description: Your publishable API key. Use `zs_pk_test_*` for sandbox or `zs_pk_live_*` for production.