Fix HTTP 415 error by removing incorrect JSON quote escaping

Copilot · jtracey93 · Copilot · commit c60de4e576d4 · 2025-11-25T14:42:58.000Z
Co-authored-by: jtracey93 &lt;41163455+jtracey93@users.noreply.github.com&gt;
diff --git a/src/ALZ/Public/Grant-SubscriptionCreatorRole.ps1 b/src/ALZ/Public/Grant-SubscriptionCreatorRole.ps1
@@ -132,10 +132,9 @@ Grant-SubscriptionCreatorRole -servicePrincipalObjectId "bd42568a-7dd8-489b-bbbb
             "principalTenantId" = $tenantId
         }
     }
-    $roleAssignmentPayloadJson = $roleAssignmentHashTable | ConvertTo-Json -Depth 100 -Compress
-    $roleAssignmentPayloadJson = $roleAssignmentPayloadJson -replace '"', '\"'
+    $roleAssignmentPayloadJson = $roleAssignmentHashTable | ConvertTo-Json -Depth 100
 
-    $grantRbac = $(az rest --method PUT --url "$managementApiPrefix$($billingResourceID)/billingRoleAssignments/$($roleAssignmentName)?api-version=2024-04-01" --body $roleAssignmentPayloadJson) | ConvertFrom-Json
+    $grantRbac = $(az rest --method PUT --url "$managementApiPrefix$($billingResourceID)/billingRoleAssignments/$($roleAssignmentName)?api-version=2024-04-01" --body "$roleAssignmentPayloadJson") | ConvertFrom-Json
 
     if ($null -eq $grantRbac) {
         $errorMessage = "The 'SubscriptionCreator' role could not be granted to the service principal. Please check the error message above and try again."

Original file line number	Diff line number	Diff line change
`@@ -132,10 +132,9 @@ Grant-SubscriptionCreatorRole -servicePrincipalObjectId "bd42568a-7dd8-489b-bbbb`
`132`	`132`	`"principalTenantId" = $tenantId`
`133`	`133`	`}`
`134`	`134`	`}`
`135`		`- $roleAssignmentPayloadJson = $roleAssignmentHashTable \| ConvertTo-Json -Depth 100 -Compress`
`136`		`- $roleAssignmentPayloadJson = $roleAssignmentPayloadJson -replace '"', '\"'`
	`135`	`+ $roleAssignmentPayloadJson = $roleAssignmentHashTable \| ConvertTo-Json -Depth 100`
`137`	`136`
`138`		`- $grantRbac = $(az rest --method PUT --url "$managementApiPrefix$($billingResourceID)/billingRoleAssignments/$($roleAssignmentName)?api-version=2024-04-01" --body $roleAssignmentPayloadJson) \| ConvertFrom-Json`
	`137`	`+ $grantRbac = $(az rest --method PUT --url "$managementApiPrefix$($billingResourceID)/billingRoleAssignments/$($roleAssignmentName)?api-version=2024-04-01" --body "$roleAssignmentPayloadJson") \| ConvertFrom-Json`
`139`	`138`
`140`	`139`	`if ($null -eq $grantRbac) {`
`141`	`140`	`$errorMessage = "The 'SubscriptionCreator' role could not be granted to the service principal. Please check the error message above and try again."`