> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://citi-demo.ferndocs.com/enterprise/enterprises/api-reference/additional-services/ccapi-payments-json/validation-services/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://citi-demo.ferndocs.com/enterprise/_mcp/server. # Validation Services ## API Docs - Validation Services [Validating the beneficiary/bank details](https://citi-demo.ferndocs.com/enterprise/enterprises/api-reference/additional-services/ccapi-payments-json/validation-services/express-beneficiary-validation.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://citi-demo.ferndocs.com/enterprise/openapi.json) - [OpenAPI YAML](https://citi-demo.ferndocs.com/enterprise/openapi.yaml)