Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...

Authorization: Bearer n2f_xxxxxxxxxxxxx

x-wordpress-url: https://wp.example.com
x-wordpress-username: admin
x-wordpress-password: ApplicationPasswordNoSpaces

{
  "success": true,
  "data": { ... }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Title is required"
  }
}