curl --location --globoff --request PUT 'http:///V1/customerGroups/' \
--header 'Content-Type: application/json' \
--data '{
"group": {
"code": "string",
"extension_attributes": {},
"id": 0,
"tax_class_id": 0,
"tax_class_name": "string"
}
}'{
"code": "string",
"extension_attributes": {},
"id": 0,
"tax_class_id": 0,
"tax_class_name": "string"
}