Cannot upload media file can you help

[HarryConings]

This is a dump of a Post to send the media file . I am looking at your Curl example for hours now and i do not see the difference
could you help me
rgds
Harry
< POST /api/rest/v1/media-files HTTP/1.1
< Host: f-staging.cloud.akeneo.com
< Accept: /
< Content-type: multipart/form-data
< Authorization: Bearer ZWRmMjRlYjlmNmI4ZGY1NzE0ZWU1NzA1NWQyMjQ0ZjViNWVkYmU3NmNlMDZjOGRmZTA2NzRlNDc3ZGEyYTFlZg
< Content-Length: 216
<
< --f73e83c19d5d05ee70ed3f1798ef0475
Content-Disposition: form-data; name="product"

{"identifier":"A005-BRE-1010","attribute":"product_detail_1","scope": null,"locale": null}
--f73e83c19d5d05ee70ed3f1798ef0475--

HTTP/1.1 422 Unprocessable Entity
Cache-Control: no-cache, private
Content-Security-Policy: default-src 'self' *.akeneo.com 'unsafe-inline'; script-src 'self' 'unsafe-eval' 'nonce-33bfa421c73ea4605c403c36a427eef6dbb3ea3f'; img-src 'self' data: marketplace.akeneo.com; frame-src *; font-src 'self' data:; connect-src 'self' *.akeneo.com
Content-Type: application/json
Date: Tue, 21 Dec 2021 12:48:47 GMT
Server: Apache
Vary: Accept
X-Content-Security-Policy: default-src 'self' *.akeneo.com 'unsafe-inline'; script-src 'self' 'unsafe-eval' 'nonce-33bfa421c73ea4605c403c36a427eef6dbb3ea3f'; img-src 'self' data: marketplace.akeneo.com; frame-src *; font-src 'self' data:; connect-src 'self' *.akeneo.com
X-Frame-Options: sameorigin
X-Webkit-Csp: default-src 'self' *.akeneo.com 'unsafe-inline'; script-src 'self' 'unsafe-eval' 'nonce-33bfa421c73ea4605c403c36a427eef6dbb3ea3f'; img-src 'self' data: marketplace.akeneo.com; frame-src *; font-src 'self' data:; connect-src 'self' *.akeneo.com
Transfer-Encoding: chunked

{"code":422,"message":"You should at least give one of the following properties: "product" or "product_model"."}