OCPP 1.6J Validator
Validate OCPP 1.6J WebSocket frames and payloads using official JSON Schemas.
Input
Paste an OCPP 1.6J CALL, CALLRESULT, or CALLERROR frame
Validation checks
- ✓ JSON syntax
- ✓ Frame structure (CALL/CALLRESULT/CALLERROR)
- ✓ Message type validation
- ✓ Action name verification
- ✓ Payload schema validation
- ✓ Required fields check
- ✓ Data type validation
- ✓ Enum value verification
- ✓ String length constraints
💡 Pro Tips
- • Use "Format JSON" to prettify input
- • Check detailed error paths
- • Copy valid examples to clipboard
- • Test with actual frames from logs