curl --request POST \
  --url https://api.gigstack.io/v2/invoices/import \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "files": [
    {
      "filename": "factura-a12.xml",
      "xml": "<string>",
      "content": "<string>"
    }
  ]
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({files: [{filename: 'factura-a12.xml', xml: '<string>', content: '<string>'}]})
};

fetch('https://api.gigstack.io/v2/invoices/import', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.gigstack.io/v2/invoices/import"

payload = { "files": [
        {
            "filename": "factura-a12.xml",
            "xml": "<string>",
            "content": "<string>"
        }
    ] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{
  "success": true,
  "message": "Imported 2 of 3 files",
  "data": {
    "summary": {
      "imported": 2,
      "issued": 1,
      "received": 1,
      "already_exists": 0,
      "not_imported": 1
    },
    "results": [
      {
        "filename": "a12.xml",
        "success": true,
        "action": "created",
        "direction": "issued",
        "uuid": "6F1B2C3D-0000-4000-8000-000000000001",
        "error": null
      },
      {
        "filename": "proveedor.xml",
        "success": true,
        "action": "created",
        "direction": "received",
        "uuid": "6F1B2C3D-0000-4000-8000-000000000002",
        "error": null
      },
      {
        "filename": "otro.xml",
        "success": false,
        "action": "rejected",
        "direction": null,
        "uuid": "6F1B2C3D-0000-4000-8000-000000000003",
        "error": "El RFC AAA010101AAA no aparece como emisor ni receptor de este CFDI"
      }
    ]
  }
}