Upload Payload
AI-generatedSummary
Uploads the input item’s binary file to the selected AgenTrux topic using a presigned upload URL. Returns the payload object ID and file metadata for use in a later Publish Event operation.
Inputs
- Topic Name or ID (required) — Topic that will own the uploaded payload; choose a listed topic or provide its ID.
- Input Binary Field (required) — Name of the input item’s binary property containing the file. Defaults to
data. - Content Type Override — MIME type to send with the upload. Defaults to the binary property’s MIME type, or
application/octet-streamif none is set.
Output shape
One JSON output item per input item successfully uploaded.
Each output contains
payload_object_id,content_type,sizein bytes, andfile_name. The node computes a SHA-256 checksum and sends it with the file size and content type when creating the payload. Use the returnedpayload_object_idin Publish Event’s Payload Object ID field to publish a reference to the file.