CCRMAuthorize: ********************curl --location -g --request DELETE 'https://{{tenantname}}.onchannelcrm.app/api/Contacts/cleanup' \
--header 'CCRMAuthorize: <api-key>' \
--header 'Content-Type: application/json;odata.metadata=minimal;odata.streaming=true' \
--data-raw '{
"contactIds": {},
"deleteContact": true,
"deleteContactActivities": true
}'