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December 27, 2024 14:39
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| # Reference: https://www.servicenow.com/docs/csh?topicname=client-credentials.html&version=latest | |
| # Must set property glide.oauth.inbound.client.credential.grant_type.enabled | |
| # Configure user in the oauth_entity.user field and set oauth_entity.default_grant_type to client_credential | |
| $clientId = "MyClientID" | |
| $clientSecret = "MySecret" | |
| $serviceNowInstance = "https://dev1234567.service-now.com" | |
| $apiQuery = "/api/now/table/incident?sysparm_query=active=true" | |
| # Get count of active incidents | |
| # Prepare the request body for token request | |
| $requestBody = @{ | |
| grant_type = "client_credentials" | |
| client_id = $clientId | |
| client_secret = $clientSecret | |
| } | |
| # Obtain OAuth token | |
| $token = Invoke-RestMethod -Uri "$serviceNowInstance/oauth_token.do" -Method Post -Body $requestBody -ContentType "application/x-www-form-urlencoded" | |
| $token | |
| # Get a valid token from the response | |
| $validToken = $token.access_token | |
| # Prepare the headers for querying incidents | |
| $headers = @{ | |
| Authorization = "Bearer $validToken" | |
| Accept = "application/json" | |
| } | |
| # Query active incidents | |
| $response = Invoke-RestMethod -Uri "$serviceNowInstance$apiQuery" -Method Get -Headers $headers | |
| $incCount = $response.result.count | |
| Write-Output "Incident Count $incCount" |
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