I'm currently using this document from Meta API to send the file to Messenger via API callhttps://developers.facebook.com/docs/messenger-platform/reference/attachment-upload-api/
When I'm trying with using the image URL like the document:
I am successfully got the attachment_id like this:
However when I'm using request for an upload from a file that using file path:
I'm trying to doing the same call on Postman using a path from my local machine that lead to an image, but I got error:
Not sure what I go wrong? Could anyone help?