--- title: "API Reference" description: "Endpoint reference for the Gravv API Gateway." hideRightSidebar: true --- # API Reference Use these pages for endpoint-specific request and response details. All requests use the base URL `https://api.gravv.xyz/v1/` and authenticate with the `Api-Key` header. ## Before you start Create API keys and authenticate with the Api-Key header. Make write requests safe to retry with the Idempotency-Key header. Understand error shapes and status codes across the API. Stay within request limits and handle 429 responses. ## Resources Create and manage customer records. Verify customers and retrieve verification status. List, check, and activate account features. Open and manage customer accounts. Manage recipients outside Gravv. Move funds and retrieve transfer rates. Issue and manage virtual and physical cards. Initiate collections and manage payment intents. Create and manage shareable crypto payment links. Create and retrieve blockchain wallets. Retrieve rates and manage FX orders. Retrieve, inspect, and export transactions. Inspect events, delivery history, and retries. Maintain legacy verification integrations.