XreplyAIDevelopers
API ReferenceMedia Uploads

Presign a LinkedIn video upload

Requires scope: `publish:write`. Returns a presigned URL to PUT a video (max 100 MB, `video/mp4`) directly to storage, plus the `r2_key` to reference afterward.

GET
/linkedin/uploads/presign

Authorization

ApiKey
AuthorizationBearer <token>

A personal API key created in the dashboard (Starter, Pro, and Team plans).

In: header

Query Parameters

content_type*string
file_size*integer

File size in bytes.

Response Body

application/json

application/json

application/json

application/json

curl -X GET "https://example.com/linkedin/uploads/presign?content_type=string&file_size=0"
{  "upload_url": "https://r2.example.com/put?sig=...",  "r2_key": "linkedin/4021/uuid.mp4"}

Upload a LinkedIn video POST

Requires scope: `publish:write`. Uploads a video as `multipart/form-data` (field `video`, max 100 MB, `video/mp4`) and returns an `asset_urn`. Rate-limited to 10 per hour.

Presign a Pinterest media upload GET

Requires scope: `publish:write`. Returns a presigned URL to PUT media directly to storage, plus the `r2_key`.