curl --location --request POST 'https://walletobjects.googleapis.com//walletobjects/v1/loyaltyObject//modifyLinkedOfferObjects' \
--header 'Content-Type: application/json' \
--data-raw '{
"linkedOfferObjectIds": {
"addLinkedOfferObjectIds": [
"string"
],
"removeLinkedOfferObjectIds": [
"string"
]
}
}'