Customer.io Forms API
Connect forms to your workspace to identify people, apply form responses to people, and trigger campaigns for people who fill out forms on your website or in your app.
Customer.io Forms API is one of 42 APIs that Customer.io publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Forms. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.
This API exposes 1 operation across 1 path, and defines 2 schemas. It is described by OpenAPI 3.2.0, at version 1.0.0.
Requests are made against 2 base URLs: https://track.customer.io, https://track-eu.customer.io.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
Customer.io Forms API declares
1 security scheme
for authenticating requests.
It accepts HTTP basic authentication (Tracking-API-Key).
Tracking-API-Key— The Track API uses a basic authentication scheme. Your credentials are your Site ID and your API key, Base-64 encoded in the format siteid:apikey. You can find…
Paths & Operations 1
Across 1 path, the API surfaces 1 operation — 1 POST. Each is listed below with its method, path, parameters, and response codes.
Connect forms to your workspace to identify people, apply form responses to people, and trigger campaigns for people who fill out forms on your website or in your app.
Schemas 2
The contract defines 2 schemas that model the data the API accepts and returns. Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Customer.io 12
Other APIs Customer.io publishes across the network.
This is an independent, third-party profile of Customer.io Forms API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.
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