curl --location -g --request PUT 'http:///V1/products//links' \
--header 'Content-Type: application/json' \
--data-raw '{
"entity": {
"extension_attributes": {
"qty": 0
},
"link_type": "string",
"linked_product_sku": "string",
"linked_product_type": "string",
"position": 0,
"sku": "string"
}
}'
true