APIs.io Engineering Platform Collections API
The **Collections** endpoints enable you to manage your Postman [Collections](https://learning.postman.com/docs/sending-requests/intro-to-collections/).
This API exposes 29 operations across 21 paths, and defines 27 schemas. It is described by OpenAPI 3.0.0, at version 2015-07-09.
Requests are made against 4 base URLs: http://apigateway.{region}.amazonaws.com, https://apigateway.{region}.amazonaws.com, http://apigateway.{region}.amazonaws.com.cn, https://apigateway.{region}.amazonaws.com.cn.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
APIs.io Engineering Platform Collections API declares
1 security scheme
for authenticating requests.
An API key is passed in the header as Authorization (hmac).
By default, every request must be authenticated.
hmac— Amazon Signature authorization v4
Paths & Operations 29
Across 21 paths, the API surfaces 29 operations — 3 DELETE, 11 GET, 2 PATCH, 9 POST, 4 PUT. Each is listed below with its method, path, parameters, and response codes.
The Collections endpoints enable you to manage your Postman [Collections](https://learning.postman.com/docs/sending-requests/intro-to-collections/).
Schemas 27
The contract defines 27 schemas that model the data the API accepts and returns. The most detailed are cakNotFound404Error (4 properties), common403Error (4 properties), comment403Error (4 properties), pullRequest400ErrorDuplicate (4 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.