curl --location 'https://developer.salesmartly.com/api/v2/update-custom-field' \
--header 'external-sign;' \
--form 'project_id=""' \
--form 'id=""' \
--form 'field_name=""' \
--form 'field_type=""' \
--form 'select_type=""' \
--form 'select_content=""' \
--form 'custom_diy_field=""' \
--form 'sort_num=""' \
--form 'sys_user_id=""'{
"code": 0,
"msg": "success",
"data": {
"id": 123
},
"request_id": "string"
}