curl --request GET \
  --url https://api.yapily.com/applications/{applicationId}/beneficiaries/{beneficiaryId} \
  --header 'Authorization: Basic <encoded-value>'

{
  "meta": {
    "tracingId": "<string>"
  },
  "data": {
    "beneficiaryId": "e7b7636d-a041-4013-8a1b-34dc85b7d341",
    "details": {
      "name": "John Doe",
      "accountIdentifier": {
        "type": "IBAN",
        "identification": "DE12345123451234512345123"
      }
    }
  }
}