Manage webhook subscriptions
Kaito Platform API (2.0.0)
Platform services including webhooks and blockchain gateway operations.
Webhooks: Register endpoints for event notifications. Kaito signs requests using HMAC-SHA256 with Kaito-Timestamp and Kaito-Signature headers. Events include payment, payout, quote, checkout, identity, and acceptance categories.
Chain Gateway: Low-level blockchain operations for Ethereum, Polygon, Solana, and Bitcoin. Includes fee estimation and transaction broadcast for partners managing their own key material.
Download OpenAPI description
Overview
URL
Kaito Developer Support
License
Languages
Servers
Mock server
https://developer.kaito.io/_mock/platform/
Production
https://api.kai2.io/
Sandbox
https://sandbox.api.kai2.io/