> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.bigcommerce.com/developer/api-reference/rest/admin/management/customers/v3/validate-credentials/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.bigcommerce.com/_mcp/server. # Validate Credentials > Build amazing commerce solutions powered by the BigCommerce platform ## API Docs - Validate Credentials [Validate Customer Credentials](https://docs.bigcommerce.com/developer/api-reference/rest/admin/management/customers/v3/validate-credentials/validate-customer-credentials.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://docs.bigcommerce.com/developer/api-reference/rest/admin/management/customers/v3/validate-credentials/openapi.json) - [OpenAPI YAML](https://docs.bigcommerce.com/developer/api-reference/rest/admin/management/customers/v3/validate-credentials/openapi.yaml)