This API describe ACE Provisioning ManagementPartner
curl \ -H "Authorization: Bearer $ACCESS_TOKEN" \ /providers/Microsoft.ManagementPartner/partners
curl \ -H "Authorization: Bearer $ACCESS_TOKEN" \ /providers/Microsoft.ManagementPartner/operations
curl \
-H "Authorization: Bearer $ACCESS_TOKEN" \
/providers/Microsoft.ManagementPartner/partners/{partnerId}