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

{
  "data": {
    "id": 1,
    "applicationUid": "1234567890123456789",
    "submittedAt": "2023-11-07T05:31:56Z",
    "coverLetter": "<string>",
    "answers": [
      {
        "question": "<string>",
        "answer": "<string>"
      }
    ],
    "jobDetails": {
      "title": "<string>",
      "postedAt": "2023-11-07T05:31:56Z"
    },
    "freelancer": {
      "id": 1,
      "fullName": "John Doe"
    },
    "businessManager": {
      "id": 2,
      "fullName": "Jane Doe"
    },
    "upworkProfile": {
      "id": 1,
      "label": "ACME, Inc.",
      "type": "agency"
    },
    "upworkOrganization": {
      "id": 1,
      "label": "ACME, Inc.",
      "type": "agency"
    },
    "connects": 16,
    "boost": 8,
    "terms": {
      "fixedPrice": 1000,
      "hourlyRate": 100,
      "increasePercent": 10,
      "increaseFrequency": 3
    },
    "isViewed": true,
    "isInterviewed": true,
    "isHired": true,
    "isWithdrawn": true,
    "isInvitation": true,
    "isArchived": true,
    "occupationUid": "<string>",
    "occupationTitle": "<string>",
    "submissionPosition": 3,
    "boostOutbid": true,
    "coverLetterVariant": "<string>",
    "biddingTemplate": {
      "id": 123,
      "name": "<string>"
    },
    "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
          }
        }
      ]
    }
  }
}