curl --request GET \
  --url https://services.leadconnectorhq.com/opportunities/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Version: <version>'

{
  "opportunity": {
    "id": "yWQobCRIhRguQtD2llvk",
    "name": "testing",
    "monetaryValue": 500,
    "pipelineId": "VDm7RPYC2GLUvdpKmBfC",
    "pipelineStageId": "e93ba61a-53b3-45e7-985a-c7732dbcdb69",
    "assignedTo": "zT46WSCPbudrq4zhWMk6",
    "status": "open",
    "source": "",
    "lastStatusChangeAt": "2021-08-03T04:55:17.355Z",
    "lastStageChangeAt": "2021-08-03T04:55:17.355Z",
    "lastActionDate": "2021-08-03T04:55:17.355Z",
    "indexVersion": 1,
    "createdAt": "2021-08-03T04:55:17.355Z",
    "updatedAt": "2021-08-03T04:55:17.355Z",
    "contactId": "zT46WSCPbudrq4zhWMk6",
    "locationId": "zT46WSCPbudrq4zhW",
    "contact": {
      "id": "byMEV0NQinDhq8ZfiOi2",
      "name": "John Deo",
      "companyName": "Tesla Inc",
      "email": "john@deo.com",
      "phone": "+1202-555-0107",
      "tags": [
        "<string>"
      ]
    },
    "notes": [
      "<array>"
    ],
    "tasks": [
      "<array>"
    ],
    "calendarEvents": [
      "<array>"
    ],
    "lostReasonId": "zT46WSCPbudrq4zhWMk6",
    "customFields": [
      {
        "id": "MgobCB14YMVKuE4Ka8p1",
        "fieldValue": "<string>"
      }
    ],
    "followers": [
      "<array>"
    ]
  }
}