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