# ChangeThisFile Billing API

**Canonical:** https://apis.io/apis/changethisfile-com/changethisfile-com-billing-api/  
**Provider:** ChangeThisFile — https://apis.io/providers/changethisfile-com/  
**Base URL:** https://changethisfile.com  
**Documentation:** https://changethisfile.com/docs/api-reference

ChangeThisFile Billing API is one of 4 APIs that [ChangeThisFile](https://apis.io/providers/changethisfile-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. Tagged areas include Billing. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

Stripe Checkout and customer portal.

## Operations (4)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/plans` | List public self-serve plans |
| POST | `/v1/billing/checkout` | Start a Stripe Checkout session |
| POST | `/v1/billing/portal` | Open the Stripe customer portal |
| POST | `/v1/webhooks/stripe` | Stripe webhook receiver (internal) |

## Machine-readable artifacts (7)

- **OpenAPI** — https://artifacts.apis.io/changethisfile-com/openapi/changethisfile-com-billing-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/changethisfile-com/json-schema/changethisfile-com-plan-schema.json
- **JSONSchema** — https://artifacts.apis.io/changethisfile-com/json-schema/changethisfile-com-job-status-schema.json
- **JSONSchema** — https://artifacts.apis.io/changethisfile-com/json-schema/changethisfile-com-conversion-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/changethisfile-com/json-schema/changethisfile-com-usage-schema.json
- **JSONSchema** — https://artifacts.apis.io/changethisfile-com/json-schema/changethisfile-com-conversion-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/changethisfile-com/json-schema/changethisfile-com-job-schema.json

## Other ChangeThisFile APIs (3)

- [ChangeThisFile Account API](https://apis.io/apis/changethisfile-com/changethisfile-com-account-api/)
- [ChangeThisFile Conversions API](https://apis.io/apis/changethisfile-com/changethisfile-com-conversions-api/)
- [ChangeThisFile Jobs API](https://apis.io/apis/changethisfile-com/changethisfile-com-jobs-api/)

## Tags

Billing

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/changethisfile-com/changethisfile-com-billing-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/changethisfile-com/.