Test-Json

Tests whether a string is a valid JSON document. This command can only be used through PowerShell. More information: https://learn.microsoft.com/powershell/module/microsoft.powershell.utility/test-json.

• Test if a string from stdin is in JSON format:
  '{{string}}' | Test-Json
• Test if a string JSON format:
  Test-Json -Json '{{json_to_test}}'
• Test if a string from stdin matches a specific schema file:
  '{{string}}' | Test-Json -SchemaFile {{path\to\schema_file.json}}