TOOL API

create_attachment

Create a new attachment on a specific Linear issue by uploading base64-encoded content.

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Call information

Tool slug
linear.create_attachment
Provider
Linear
Average response
492 ms
Calls in 7 days
1

Input parameters

issuerequired

Issue ID or identifier (e.g., LIN-123)

base64Contentrequired

Base64-encoded file content to upload

filenamerequired

Filename for the upload (e.g., 'screenshot.png')

contentTyperequired

MIME type for the upload (e.g., 'image/png', 'application/pdf')

title

Optional title for the attachment

subtitle

Optional subtitle for the attachment