> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://developer.ordergroove.com/reference/payment-api/payment-requests/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://developer.ordergroove.com/_mcp/server. # Purchase POST Requests > APIs and guides for building subscription commerce with Ordergroove. ## API Docs - Purchase POST Requests [Purchase POST API](https://developer.ordergroove.com/reference/payment-api/payment-requests/purchase-post-api.md) - Purchase POST Requests [Purchase POST Status](https://developer.ordergroove.com/reference/payment-api/payment-requests/purchase-post-status.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://developer.ordergroove.com/reference/payment-api/payment-requests/openapi.json) - [OpenAPI YAML](https://developer.ordergroove.com/reference/payment-api/payment-requests/openapi.yaml)