How to pass the Fusion UCM server document id or doc name while uploading attachments in fusion api

Summary:

Hi Experts

I'm building one integration to upload the attachment to the Oracle fusion REST API, (huge file). I'm able to upload the file to UCM but when i refer like below in the fusion rest api to refer the file uploaded to fusion then it is unable to recognize the file. Please let me know the payload i need to use to refer the file form ucm. thanks

my REST API payload to upload file with ucm docid /name

{    "DatatypeCode":"FILE",    "FileName": "MApdf1.svg",    "DmDocumentId": "UCMFA04908256"}

https://docs.oracle.com/en/cloud/saas/procurement/25a/fapra/op-suppliernegotiations-suppliernegotiationsuniqid-child-attachments-post.html