X-API-Key: ********************Authorization: Bearer ********************{
"channel_id": 1,
"domain_id": 1
}curl --location 'https://www.mxsd.com/openapi/v1/qqlink/qq//delivery/qrcode?width=undefined&download=undefined' \
--header 'X-API-Key: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
"channel_id": 1,
"domain_id": 1
}'{}