curl --request GET \
  --url https://api.example.com/v1/crm/leads/{leadId}/lead-sources \
  --header 'Authorization: Bearer <token>'

{
  "meta": {
    "totalCount": 123,
    "totalPages": 123,
    "page": 123,
    "perPage": 123
  },
  "data": [
    {
      "leadId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "leadSourceId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
    }
  ]
}