Add documents to an offer

Parameters

Request body

Content types: application/json, application/x-www-form-urlencoded.

Example request

curl -X POST https://www.helprange.com/api/v2/offers/31/files \
  -H "X-API-Key: $HELPRANGE_API_KEY" \
  -H 'Content-Type: application/json' \
  --data-binary '{"file_ids": [252]}'

const res = await fetch('https://www.helprange.com/api/v2/offers/31/files', {
  method: 'POST',
  headers: {'X-API-Key': process.env.HELPRANGE_API_KEY, 'Content-Type': 'application/json'},
  body: JSON.stringify({
    "file_ids": [
      252
    ]
  }),
});
const data = await res.json();
if (!res.ok) throw new Error(`${res.status}: ${data.error || data.message || data.reason}`);
console.log(data);

import os

import requests

r = requests.post(
    'https://www.helprange.com/api/v2/offers/31/files',
    headers={'X-API-Key': os.environ['HELPRANGE_API_KEY']},
    json={
        "file_ids": [252],
    },
    timeout=60,
)
r.raise_for_status()
print(r.json())

The samples read the key from the HELPRANGE_API_KEY environment variable.

Responses

{
  "id": 31,
  "title": "Fit-out Q1",
  "status": "active",
  "expired": false,
  "client": {
    "first_name": "Anna",
    "last_name": "Nowak",
    "company": "Acme",
    "email": "anna@acme.com"
  },
  "kind": "files",
  "url": "https://www.helprange.com/o/Xk2pQ9/",
  "document_views": 4,
  "page_visits": 2,
  "last_viewed_at": "2026-11-11T09:12:00+00:00",
  "sent_at": null,
  "created_at": "2026-11-11T08:00:00+00:00",
  "updated_at": "2026-11-11T08:00:00+00:00",
  "stored_status": "active",
  "public_url": "https://www.helprange.com/o/Xk2pQ9/",
  "panel_url": "https://www.helprange.com/user/offers/31/",
  "message": "Hi Anna, here is our proposal.",
  "price_summary": "from 2,400 EUR",
  "buttons": {
    "accept": {
      "shown": true,
      "label": ""
    },
    "contact": {
      "shown": true,
      "label": ""
    },
    "decline": {
      "shown": true,
      "label": ""
    }
  },
  "protection": {
    "require_email_verification": true,
    "access": "domain",
    "allowed_emails": "anna@acme.com @acme.com",
    "allow_download": false,
    "watermark": false,
    "passcode": true,
    "screenshot_protection": false,
    "one_viewer_at_a_time": false,
    "expires_on": "2026-12-31"
  },
  "open_directly": false,
  "layout": "classic",
  "theme": "light",
  "base_folder": null,
  "own_folder": {
    "id": 77,
    "name": "Offer - Fit-out Q1"
  },
  "files": [
    {
      "id": 250,
      "name": "proposal.pdf",
      "folder_id": 77,
      "source": "own_folder",
      "view_url": "https://www.helprange.com/view/5b0c.../proposal.pdf",
      "views": 3
    }
  ],
  "people": 1,
  "engagement": 82,
  "responses_count": 1,
  "responses": [
    {
      "kind": "declined the offer",
      "type": "decline",
      "offer_id": 31,
      "email": "anna@acme.com",
      "email_verified": true,
      "offer": "Fit-out Q1",
      "comment": "Too expensive",
      "document_id": null,
      "engagement": 64,
      "country": "PL",
      "at": "2026-11-11T10:00:00+00:00"
    }
  ],
  "sent_to": null,
  "created_by": "ann@acme.com",
  "legacy_url": null,
  "send_by_email": "HelpRange does not e-mail offers through the API or MCP. Send the offer link (url) yourself, or use \"Send by e-mail\" on the offer page in HelpRange."
}

Try it