curl -X POST 'https://api.anyformat.ai/v3/workflows/0686bb97-8c30-70f0-8000-97669e000eb8/upload/' \
  -H 'Authorization: Bearer YOUR_API_KEY' \
  -H 'Idempotency-Key: 5f2b6c3e-8a1d-4f7e-9c0b-1a2b3c4d5e6f' \
  -F 'files=@/path/to/contract.pdf' \
  -F 'files=@/path/to/annex-a.pdf' \
  -F 'metadata={"customer_reference": "CR-2026-99001-ZTX"}'

import requests

workflow_id = "0686bb97-8c30-70f0-8000-97669e000eb8"
url = f"https://api.anyformat.ai/v3/workflows/{workflow_id}/upload/"
headers = {
    "Authorization": "Bearer YOUR_API_KEY",
    "Idempotency-Key": "5f2b6c3e-8a1d-4f7e-9c0b-1a2b3c4d5e6f",
}

with open("contract.pdf", "rb") as f1, open("annex-a.pdf", "rb") as f2:
    files = [("files", f1), ("files", f2)]
    packet = requests.post(url, headers=headers, files=files).json()

print(packet["document_packet_id"])

interface DocumentPacketCreated {
  document_packet_id: string;
  workflow_id: string;
  files: { id: string; name: string; original_name: string | null }[];
}

const workflowId = '0686bb97-8c30-70f0-8000-97669e000eb8';
const formData = new FormData();
formData.append('files', fileInput.files[0]);

const response = await fetch(
  `https://api.anyformat.ai/v3/workflows/${workflowId}/upload/`,
  {
    method: 'POST',
    headers: {
      'Authorization': 'Bearer YOUR_API_KEY',
      'Idempotency-Key': crypto.randomUUID(),
    },
    body: formData,
  }
);

if (!response.ok) {
  throw new Error(`API error: ${response.status}`);
}

const packet: DocumentPacketCreated = await response.json();
console.log(packet.document_packet_id);

{
  "document_packet_id": "069dcc2c-e14c-7606-8000-2ee4fb17b4e1",
  "workflow_id": "0686bb97-8c30-70f0-8000-97669e000eb8",
  "files": [
    { "id": "069dcc2c-e14c-7606-8000-2ee4fb17b4e2", "name": "contract.pdf", "original_name": null },
    { "id": "069dcc2c-e14c-7606-8000-2ee4fb17b4e3", "name": "annex-a.pdf", "original_name": null }
  ]
}