Error Codes

A reference for PEDAL error codes and messages.

CLI Errors

• Exit code 0: Success

• Exit code 1: General error

• Exit code 2: Invalid command or arguments

• Exit code 3: Workflow not found

• Exit code 4: Integration failure

API Errors

• 400: Bad request (invalid input)

• 401: Unauthorized (invalid or missing token)

• 403: Forbidden (insufficient permissions)

• 404: Not found

• 500: Internal server error

Messages

• Error messages are printed to stderr and logged

• API errors return JSON with error and message fields

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For workflow syntax, see Workflow Syntax