> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.mercoa.com/embedded-ap-ar/api-reference/calculate/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.mercoa.com/_mcp/server. # Calculate ## API Docs - Calculate [Calculate fees](https://docs.mercoa.com/embedded-ap-ar/api-reference/calculate/fee.md) - Calculate [Calculate payment timing](https://docs.mercoa.com/embedded-ap-ar/api-reference/calculate/payment-timing.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://docs.mercoa.com/embedded-ap-ar/api-reference/calculate/openapi.json) - [OpenAPI YAML](https://docs.mercoa.com/embedded-ap-ar/api-reference/calculate/openapi.yaml)