Authorization to access databricks API via power apps {"error_description":"OAuth application with client_id: '5be4998e-7916-48aa-b62f-f3bdafec260f' not available in Databricks account '64a96936-b09e-489c-b813-696d6d4488a0'.","error":"invalid_request"}

The error message suggests that the OAuth application with the provided is not available in your Databricks account. Make sure your app is added as service principal in Databricks. Below are the steps for above error resolution.

Step 1. log in to the Azure Databricks workspace.
Step 2. Click your username in the top bar of the Azure Databricks workspace and select Settings.
Step 3. Click on the Identity and access tab and add your client ID.

Step 4. Next to Service principals, click Manage.
Step 5. Click Add service principal.

Step 6.Click the drop-down arrow in the search box and then click Add new.
Step 7.Under Management, choose Databricks managed.

Step 8. Enter a name for the service principal. Click Add.
Step 9. Finally open power apps and add necessary details as shown in picture.
Add client ID from Azure AD and create a secret ID, authorization URL add Databricks URL and as shown in below screenshot.

Step 10 . Finally test the connection.