curl --location -g --request GET 'http:///V1/configurable-products//options/'
{
"attribute_id": "string",
"extension_attributes": {},
"id": 0,
"is_use_default": true,
"label": "string",
"position": 0,
"product_id": 0,
"values": [
{
"extension_attributes": {},
"value_index": 0
}
]
}