import requests

url = "https://app.ubik-agent.com/api/v1/auth/token"

payload = {
    "external_user_id": "user_123",
    "expires_in_minutes": 60
}
headers = {
    "X-API-KEY": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "access_token": "<string>",
  "token_type": "<string>"
}