Amazon Seller Central - SP-API - Create a feed document - InvalidInput
问题 Trying to create feed document (here ) and I'm getting InvalidInput error code. Authentication works well (I tried other endpoints and it works) so I think headers are not the issue. Here is my sample code: endpoint = 'https://sellingpartnerapi-eu.amazon.com/feeds/2020-09-04/documents' body = { "contentType": "text/tab-separated-values; charset=UTF-8" } resp = requests.post( endpoint, auth=self.amazon_auth.auth, headers=self.amazon_auth.headers, json=body ) return resp Response code: {'errors