Get Organization Invitations

{
  "status": 200,
  "message": "",
  "data": [
    {
      "id": "invitation_123456789",
      "email": "newuser@acme.com",
      "roles": [
        {
          "id": "role_member",
          "name": "Member",
          "permissions": [
            "organization:read"
          ]
        }
      ],
      "invited_by": {
        "id": "user_456789123",
        "first_name": "John",
        "last_name": "Doe",
        "email": "john.doe@acme.com"
      },
      "status": "pending",
      "expires_at": "2024-01-22T19:30:00Z",
      "created_at": "2024-01-15T19:30:00Z"
    },
    {
      "id": "invitation_987654321",
      "email": "manager@acme.com",
      "roles": [
        {
          "id": "role_manager",
          "name": "Manager",
          "permissions": [
            "organization:manage",
            "organization:read"
          ]
        }
      ],
      "invited_by": {
        "id": "user_456789123",
        "first_name": "John",
        "last_name": "Doe",
        "email": "john.doe@acme.com"
      },
      "status": "pending",
      "expires_at": "2024-01-23T10:15:00Z",
      "created_at": "2024-01-16T10:15:00Z"
    }
  ],
  "session": {
    "signin_attempts": [],
    "signins": [
      {
        "id": "signin_987654321",
        "user_id": "user_456789123",
        "created_at": "2024-01-01T12:00:00Z"
      }
    ],
    "signup_attempts": [],
    "active_signin": {
      "id": "signin_987654321",
      "user_id": "user_456789123",
      "created_at": "2024-01-01T12:00:00Z"
    }
  },
  "errors": []
}