{ "url": "..." }, and the client must fetch that URL separately (authenticated against Salesforce) to get the actual file bytes.authorization: ********************curl --location 'https://qa-api.kiolinkapp.com/v1/xc/salesforce/opportunities//attachments/' \
--header 'authorization: <api-key>'{
"url": "https://kio--full.sandbox.my.salesforce.com/sfc/servlet.shepherd/document/download/00PQL00000RYgK72AL"
}