curl --request GET \
  --url https://api.vollna.com/v1/invitations \
  --header 'X-API-TOKEN: <api-key>'

{
  "data": [
    {
      "id": 13,
      "upworkProfile": {
        "id": 1,
        "label": "<string>",
        "type": "freelancer"
      },
      "upworkOrganization": {
        "id": 1,
        "label": "<string>",
        "type": "freelancer"
      },
      "invitationUid": "1234567890",
      "title": "Symfony PHP Developer for Educational Application",
      "jobPostingUid": "1234567890",
      "invitationLetter": "Hello!\n\nI'd like to invite you to take a look at the job I've posted...",
      "clientUid": "1234567890",
      "contractor": {
        "id": 1,
        "fullName": "John Doe"
      },
      "contractorUid": "1234567890",
      "invitedAt": "2022-08-01T20:04:53+00:00",
      "createdAt": "2025-05-17T13:30:44+00:00",
      "updatedAt": "2025-05-17T13:30:44+00:00",
      "statusLabel": "Job is closed",
      "project": {
        "title": "<string>",
        "description": "<string>",
        "skills": "<string>",
        "url": "<string>",
        "publishedAt": "2023-11-07T05:31:56Z",
        "clientQuestions": [
          "<string>"
        ],
        "categories": [
          "<string>"
        ],
        "site": "<string>",
        "budget": {
          "type": "Fixed price",
          "amount": "<string>"
        },
        "clientDetails": {
          "paymentMethodVerified": true,
          "country": "<string>",
          "totalSpent": 103580,
          "totalHires": 100,
          "hireRate": 0.5,
          "rating": 4.5,
          "reviews": 78
        },
        "clientWorkHistory": [
          {
            "job_info": {
              "uid": "<string>",
              "title": "<string>",
              "type": "<string>"
            },
            "status": "<string>",
            "start_date": "<string>",
            "end_date": "<string>",
            "total_hours": 123,
            "total_charge": 123,
            "feedback": {
              "score": 123,
              "comment": "<string>"
            },
            "feedback_to_client": {
              "score": 123,
              "comment": "<string>"
            },
            "rate": {
              "amount": 123
            }
          }
        ]
      }
    }
  ],
  "pagination": {
    "total": 100,
    "page": 1,
    "limit": 20,
    "pages": 5
  }
}