cURL command to assign a Blueprint to Azure Management Group

assign-blueprint.sh

#!/bin/bash

# Below is the cURL command to create or update a Blueprint in Azure
# According to documentation https://docs.microsoft.com/en-us/rest/api/blueprints/assignments/createorupdate, 
# the particulat REST endpoint can accept either a subscription or a management group as the scope.
# The below was written to accept a management group
curl 'https://management.azure.com//providers/Microsoft.Management/managementGroups/Kloudynet/providers/Microsoft.Blueprint/blueprintAssignments/assignForMgmtGrp?api-version=2018-11-01-preview' -X PUT -H 'Authorization: Bearer [TOKEN]' -H 'DNT: 1' -H 'Content-Type: application/json' --data-binary $'{\n\u0009identity: {"type" : "SystemAssigned"},\n\u0009location: "southeastasia",\n\u0009properties:{"blueprintId":"providers/Microsoft.Management/managementGroups/Kloudynet/providers/Microsoft.Blueprint/blueprints/BP1", "parameters":{}, "resourceGroups":{}}\n}' --compressed

# But this throws a 404 HTTP response
# Error message - The requested resource was not found, is not supported at the requested scope, or an unsupported HTTP verb was used.