curl --request POST \
  --url https://{subdomain}.mihu.ai/api/v1/call \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "agentId": "32d8fc98-be1e-4d32-a12e-146f397fb1cb2",
  "prompt": {
    "overwrite": true,
    "content": "You are Micheal from the support team. You are calling about the issue with the order get order from the customer."
  },
  "participant": {
    "number": "+12345678900",
    "about": "The customer named John Doe.\\n He is a regular customer\\nHis order number is 12345."
  },
  "message": {
    "start": "Hello there!This is a test call.How can help you today?"
  }
}
'

{
  "success": true,
  "message": "Call created successfully",
  "data": {
    "id": "some-call-id",
    "agentId": "32d8fc98-be1e-4d32-a12e-146f397fb1cb2",
    "status": "success",
    "conversation_uuid": "bfb5a86b-83df-4602-b046-c26c5b216df5",
    "contact_uuid": "746b5a86b-83df-4602-b046-c26c5b216df5",
    "listen_url": "<string>",
    "record_url": "<string>"
  }
}