linear Attachments API
File upload for issue and comment attachments
linear Attachments API is one of 3 APIs that linear publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
This API exposes 1 JSON Schema definition.
Tagged areas include Attachments. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, authentication docs, a getting-started guide, rate-limit docs, and 1 JSON Schema.
This API exposes 1 operation across 1 path, and defines 2 schemas. It is described by OpenAPI 3.1.0, at version 2.0.0.
Requests are made against a single base URL, https://api.linear.app/graphql.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 2
linear Attachments API declares
2 security schemes
for authenticating requests.
It accepts HTTP bearer tokens (BearerAuth).
It supports OAuth 2.0 (OAuth2) using the authorizationCode flow, exposing 4 scopes.
By default, every request must be authenticated.
BearerAuth— Personal API key obtained from Linear settingsOAuth2— OAuth 2.0 authorization code flow
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.
File upload for issue and comment attachments
Schemas 2
The contract defines 2 schemas that model the data the API accepts and returns. The most detailed are FileUploadResponse (3 properties), ErrorResponse (2 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 linear 2
Other APIs linear publishes across the network.
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