Developer documentation
Build on the InfiQ WhatsApp Business API
A thin, predictable layer over Meta’s Cloud API: send any WhatsApp message type over HTTPS, and receive signed delivery events on your own webhook. Everything below is generated from the same OpenAPI document the platform is built against.
API reference
Every endpoint, request shape and response, rendered from the OpenAPI 3.1 spec with a try-it console.
Open the referenceOpenAPI spec
The raw machine-readable contract. Generate a client, load it into Postman, or diff it in CI.
Download openapi.yamlPlatform guide
How the WhatsApp Business API actually works: templates, the 24-hour window, opt-in and delivery webhooks.
Read the guide