curl --request POST \
  --url https://omnicommerce.ai/api/v1/returns/{returnId}/evidence \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form file=@example-file

const form = new FormData();
form.append('file', '<string>');

const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

options.body = form;

fetch('https://omnicommerce.ai/api/v1/returns/{returnId}/evidence', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://omnicommerce.ai/api/v1/returns/{returnId}/evidence"

files = { "file": ("example-file", open("example-file", "rb")) }
headers = {"Authorization": "Bearer <token>"}

response = requests.post(url, files=files, headers=headers)

print(response.text)

{
  "ok": true,
  "apiVersion": "<string>",
  "operationId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "status": "completed",
  "data": {
    "receipt": "<string>"
  },
  "links": {},
  "warnings": [
    "<string>"
  ],
  "recommendations": [
    "<string>"
  ]
}