> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.transxact.io/api-reference/checkout-sessions/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.transxact.io/_mcp/server. # Checkout Sessions ## API Docs - Checkout Sessions [List Checkout Sessions](https://docs.transxact.io/api-reference/checkout-sessions/list.md) - Checkout Sessions [Create a Checkout Session](https://docs.transxact.io/api-reference/checkout-sessions/create.md) - Checkout Sessions [Retrieve a Checkout Session](https://docs.transxact.io/api-reference/checkout-sessions/retrieve.md) - Checkout Sessions [Cancel a Checkout Session](https://docs.transxact.io/api-reference/checkout-sessions/cancel.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://docs.transxact.io/openapi.json) - [OpenAPI YAML](https://docs.transxact.io/openapi.yaml)