curl -X POST "https://api.callaro.ai/api/v1/contacts/import" \
  -H "X-Api-Key: $CALLARO_API_KEY" \
  -F "file=@contacts.csv" \
  -F 'column_mapping={"Phone":"phone_e164","First Name":"first_name"}'

const form = new FormData();
form.append('file', new Blob(['Phone,First Name\n+919900000001,Rahul'], { type: 'text/csv' }), 'contacts.csv');
form.append('column_mapping', JSON.stringify({ Phone: 'phone_e164', 'First Name': 'first_name' }));
await fetch('https://api.callaro.ai/api/v1/contacts/import', {
  method: 'POST',
  headers: { 'X-Api-Key': process.env.CALLARO_API_KEY },
  body: form
});

import requests
with open('contacts.csv', 'rb') as csv_file:
    requests.post(
        'https://api.callaro.ai/api/v1/contacts/import',
        headers={'X-Api-Key': 'YOUR_CALLARO_API_KEY'},
        files={'file': ('contacts.csv', csv_file, 'text/csv')},
        data={'column_mapping': '{"Phone":"phone_e164","First Name":"first_name"}'},
        timeout=60,
    )

{
  "data": {},
  "message": "<string>",
  "meta": {},
  "request_id": "<string>"
}

{
  "error": "<string>",
  "error_code": "<string>",
  "request_id": "<string>",
  "details": {},
  "errors": [
    "<string>"
  ]
}