> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.getsinbad.com/api-reference/reference-data/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.getsinbad.com/_mcp/server.

# Reference Data

> P2P onramp and offramp infrastructure for fintechs. Guides, API reference and webhooks for Sinbad partners.


## API Docs

- Reference Data [List supported currencies](https://docs.getsinbad.com/api-reference/reference-data/list-currencies.md)
- Reference Data [List countries and effective policy](https://docs.getsinbad.com/api-reference/reference-data/list-countries.md)
- Reference Data [List catalog payment methods](https://docs.getsinbad.com/api-reference/reference-data/list-payment-method-catalog.md)
- Reference Data [List currencies for a payment method](https://docs.getsinbad.com/api-reference/reference-data/list-payment-method-currencies.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://docs.getsinbad.com/openapi.json)
- [OpenAPI YAML](https://docs.getsinbad.com/openapi.yaml)