curl --request POST \
  --url https://rest.hotfix.jobs/v1/employer/applications/{application_id}/offer/{offer_id}/mark \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form file=@example-file

const form = new FormData();
form.append('file', '{
  "fileName": "example-file"
}');

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

options.body = form;

fetch('https://rest.hotfix.jobs/v1/employer/applications/{application_id}/offer/{offer_id}/mark', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://rest.hotfix.jobs/v1/employer/applications/{application_id}/offer/{offer_id}/mark"

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

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

print(response.text)

{
  "offer": {
    "id": "7d4e3c2b-1a09-8765-4321-0fedcba98765",
    "status": "accepted",
    "subject": "Your offer for Staff engineer at Beacon",
    "body": "Hi Ada,\n\nWe're excited to offer you the Staff engineer role at Beacon.\n\nYour pay will be $185,000 a year, and you'll start on November 2, 2026. The offer letter is attached.\n\nPlease let us know by October 23, 2026. If you have any questions first, just reply to this email.\n\nTo accept, reply to this email with \"I accept\" and your full name.",
    "pay": "$185,000 a year",
    "start_date": "2026-11-02",
    "respond_by": "2026-10-23",
    "sent_at": "2026-10-16T15:04:05+00:00",
    "sent_by_user_id": "user_2abc",
    "sent_by_name": "Maya Chen",
    "reply": {
      "received_at": "2026-10-17T09:12:00+00:00",
      "from_address": "ada@example.com",
      "excerpt": "I accept. Ada Lovelace"
    },
    "acceptance": {
      "how": "reply",
      "marked_by": "user_2abc",
      "at": "2026-10-17T10:00:00+00:00",
      "reply": {
        "received_at": "2026-10-17T09:12:00+00:00",
        "from_address": "ada@example.com",
        "excerpt": "I accept. Ada Lovelace",
        "thread_id": "18c2f0a1b2c3d4e5"
      }
    },
    "has_signed_copy": false,
    "signature_status": null,
    "created_at": "2026-10-16T15:04:05+00:00"
  },
  "signing": true
}