Upload a chunk

Uploads a single chunk of a file. Chunks must be uploaded using multipart/form-data. Each chunk is identified by its index (zero-based).

Method: POST

URL: https://example.com/<MIXPOST_CORE_PATH>/api/<workspaceUuid>/media/chunked/<uploadUuid>/upload

Authorization: Bearer <token>

Body (multipart/form-data):

Key	Format	Required	Description
upload_session	string	required	The upload_uuid returned from the initiate endpoint.
chunk	binary	required	The chunk file binary. Must not exceed the chunk_size from the initiate response.
chunk_index	integer	required	Zero-based index of this chunk. Must be between 0 and total_chunks - 1.

Response:

200

{
  "chunk_index": 0,
  "size": 10485760
}

401

{
  "message": "Unauthenticated."
}

403

{
  "message": "Access forbidden."
}

404

{
  "message": "Workspace not found."
}

422

{
  "message": "Validation errors",
  "errors": {}
}