curl --location --request POST '{{baseURL}}/api/customfield/GetCustomfieldList?apikey={{API_KEY}}'

{
    "Response": {
        "e944238a-be9c-443d-b02f-27129d5bba27": {
            "Id": "e944238a-be9c-443d-b02f-27129d5bba27",
            "Key": "Field_996_0_226",
            "BizDomainId": "f846d756-64fa-4a0b-86c6-e8f571decbed",
            "Type": 996,
            "FieldType": "Contact",
            "ControlType": "TextBox",
            "Order": 226,
            "IsSearchable": false,
            "Title": " حوزه فعالیت",
            "DefaultValue": "",
            "Options": [],
            "ViewOptions": {
                "ShowInAddContact": true,
                "ShowInAddDeal": true,
                "ShowInSideBar": true
            },
            "IsDeleted": false,
            "ExcludedPipeLineIds": [],
            "RequiredPipeLineStageIds": []
        },
        "6295d2b0-13ea-4bdc-aa96-fd27d98e760c": {
            "Id": "6295d2b0-13ea-4bdc-aa96-fd27d98e760c",
            "Key": "Field_996_0_141",
            "BizDomainId": "f846d756-64fa-4a0b-86c6-e8f571decbed",
            "Type": 996,
            "FieldType": "Contact",
            "ControlType": "TextBox",
            "Order": 141,
            "IsSearchable": false,
            "Title": "(تست)",
            "DefaultValue": "",
            "Options": [],
            "ViewOptions": {
                "ShowInAddContact": true,
                "ShowInSideBar": true
            },
            "IsDeleted": false,
            "ExcludedPipeLineIds": [],
            "RequiredPipeLineStageIds": []
        },
    }
}