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OpenAPI 3.1.02026-08-14122113375.9 KB

3b43d5f5d16a

conversations

Create attachment

Create a direct-upload target for a message attachment.

Use this endpoint before uploading an image attachment for a message.

Behavior:

  • Validates conversation membership and message ownership.
  • Returns upload metadata for the attachment image.
post/conversations/{id}/messages/{messageId}/attachments

Path parameters

idstring required

Conversation ID

Conversation ID

messageIdstring required

Message ID

Message ID

Response

Upload URL

idstring required

Image identifier

uploadURLstring uri required

URL to upload the image