Create a page

curl -X POST "https://api.live.paisr.tech/v2/pages" \
  -H "Authorization: Bearer <access_token>" \
  -H "User-Agent: MyApp/1.0" \
  -H "Content-Type: application/json" \
  -d '{
  "description": "Page Description",
  "fields": []
}'

{
  "success": true,
  "data": {
    "id": "stp_123456",
    "session": {
      "url": "https://page.paisr.tech/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9",
      "expires_at": "2024-01-15T10:30:00Z"
    }
  }
}