Tabby Webhooks API
Register, list, retrieve, update, and remove Tabby webhook endpoints scoped to a merchant_code. Tabby fires authorize, capture, close, reject, expire, refund, and update events as JSON POSTs to your HTTPS endpoint with optional arbitrary auth-header signing. Failed deliveries retry with exponential backoff (1m timeout, up to 4 retries at 1-4 minute intervals).
Tabby Webhooks API is one of 4 APIs that Tabby publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
This API exposes 1 machine-runnable capability that can be deployed as REST, MCP, or Agent Skill surfaces via Naftiko and 1 JSON Schema definition.
Tagged areas include BNPL, Buy Now Pay Later, Events, and Webhooks. The published artifact set on APIs.io includes API documentation, an OpenAPI specification, 1 Naftiko capability spec, and 1 JSON Schema.