Merge pull request #127868 from michaelmsonne/patch-6

v-dirichards · web-flow · commit d223efa022eb · 2025-11-18T11:33:18.000-06:00
Highlight Trusted Signing endpoint region requirement
diff --git a/articles/trusted-signing/how-to-signing-integrations.md b/articles/trusted-signing/how-to-signing-integrations.md
@@ -147,7 +147,8 @@ To sign by using Trusted Signing, you need to provide the details of your Truste
    }
    ```
 
-   The `"Endpoint"` URI value must be a URI that aligns with the region where you created your Trusted Signing account and certificate profile when you set up these resources. The table shows regions and their corresponding URIs.
+  > [!IMPORTANT]
+  > The `"Endpoint"` URI value must match the region where you created your Trusted Signing account **and** the certificate profile. Use one of the region-specific URIs in the table below. A region/endpoint mismatch commonly causes a 403 Forbidden error and an internal `SignerSign()` failure during signing.
 
    | Region       | Region class fields  | Endpoint URI value  |
    |--------------|-----------|------------|

Original file line number	Diff line number	Diff line change
`@@ -147,7 +147,8 @@ To sign by using Trusted Signing, you need to provide the details of your Truste`
`147`	`147`	`}`
`148`	`148`	```
`149`	`149`
`150`		- The `"Endpoint"` URI value must be a URI that aligns with the region where you created your Trusted Signing account and certificate profile when you set up these resources. The table shows regions and their corresponding URIs.
	`150`	`+ > [!IMPORTANT]`
	`151`	+ > The `"Endpoint"` URI value must match the region where you created your Trusted Signing account and the certificate profile. Use one of the region-specific URIs in the table below. A region/endpoint mismatch commonly causes a 403 Forbidden error and an internal `SignerSign()` failure during signing.
`151`	`152`
`152`	`153`	`\| Region \| Region class fields \| Endpoint URI value \|`
`153`	`154`	`\|--------------\|-----------\|------------\|`