Extend Evaluations API
The Evaluations API from Extend — 4 operation(s) for evaluations.
Extend Evaluations API is one of 9 APIs that Extend publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Evaluations. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.
This API exposes 4 operations across 4 paths, and defines 3 schemas. It is described by OpenAPI 3.0.1, at version 2026-02-09.
Requests are made against a single base URL, https://api.extend.ai.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
Extend Evaluations API declares
1 security scheme
for authenticating requests.
It accepts HTTP bearer tokens (BearerAuth).
By default, every request must be authenticated.
BearerAuth— Provide your Extend API token as a Bearer token in the Authorization header.
Paths & Operations 4
Across 4 paths, the API surfaces 4 operations — 1 GET, 3 POST. Each is listed below with its method, path, parameters, and response codes.
Schemas 3
The contract defines 3 schemas that model the data the API accepts and returns. The most detailed are EvaluationSet (7 properties), ApiError (4 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Extend 8
Other APIs Extend publishes across the network.