curl --request GET \
  --url https://partner-card.test.public.rockerapi.dev/api/v3/engagements/card/onboarding/{onboarding-id} \
  --header 'Authorization: Basic <encoded-value>'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "applicant": {
    "nationality": "<string>",
    "firstName": "<string>",
    "lastName": "<string>",
    "phone": "<string>",
    "email": "<string>",
    "dateOfBirth": "<string>",
    "placeOfBirth": "<string>",
    "address": {
      "streetLine1": "<string>",
      "city": "<string>",
      "postalCode": "<string>",
      "country": "<string>",
      "streetLine2": "<string>"
    },
    "monthlyIncome": {
      "amount": 123,
      "currency": "<string>",
      "unit": "<string>"
    },
    "verifiedPhone": "<string>",
    "externalCustomerId": "<string>"
  },
  "company": {
    "name": "<string>",
    "city": "<string>",
    "registrationInfo": {
      "taxNumber": "<string>",
      "registrationDate": "<string>",
      "mainActivity": {
        "classification": "NACE_REV_2_1"
      },
      "countryCode": "DE",
      "businessType": "<string>"
    }
  },
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z",
  "onboardingType": "<string>",
  "additionalInformation": {
    "creditAssessment": {
      "approvedLimit": {
        "amount": 123,
        "currency": "<string>",
        "unit": "<string>"
      },
      "approvedAt": "2023-11-07T05:31:56Z",
      "validUntil": "2023-11-07T05:31:56Z"
    },
    "verifiedCompany": {
      "name": "<string>",
      "city": "<string>",
      "registrationDate": "<string>",
      "registrationInfo": {
        "taxNumber": "<string>",
        "registrationAuthority": "<string>"
      },
      "companyAddress": {
        "streetLine1": "<string>",
        "city": "<string>",
        "postalCode": "<string>",
        "country": "<string>",
        "streetLine2": "<string>"
      }
    },
    "engagementId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  },
  "customerId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "metadata": {}
}