Clerk Clients API
The Client object tracks sessions, as well as the state of any sign in and sign up attempts, for a given device.
Clerk Clients API is one of 104 APIs that Clerk publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Clients. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a getting-started guide, and authentication docs.
This API exposes 3 operations across 3 paths, and defines 6 schemas. It is described by OpenAPI 3.2.0, at version 2025-11-10.
Requests are made against a single base URL, https://api.clerk.com/v1.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
Clerk Clients API declares
1 security scheme
for authenticating requests.
It accepts HTTP bearer tokens (sk_bearerAuth).
By default, every request must be authenticated.
bearerAuth— Secret key, obtained under "API Keys" in the Clerk Dashboard.
Paths & Operations 3
Across 3 paths, the API surfaces 3 operations — 2 GET, 1 POST. Each is listed below with its method, path, parameters, and response codes.
The Client object tracks sessions, as well as the state of any sign in and sign up attempts, for a given device.
Schemas 6
The contract defines 6 schemas that model the data the API accepts and returns. The most detailed are Session (14 properties), Client (10 properties), SessionActivityResponse (9 properties), ClerkError (4 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
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Other APIs Clerk publishes across the network.
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