Whisk all dressing ingredients in a small bowl until combined.
2 cloves garlic, 2 tablespoons lemon juice, 2 tablespoons apple cider vinegar, 1 tablespoon lemon zest, 4 tablespoons olive oil, 1 tablespoon honey, ½ teaspoon red pepper flakes, ½ teaspoon salt, ¼ teaspoon fresh black pepper
In a large bowl, mix the beans, vegetables, and herbs.
1 can dark red kidney beans, 1 can light red kidney beans, 1 can chickpeas, 1 bell pepper, ½ cup cucumber, ¼ cup red onion, ½ cup fresh parsley, ¼ cup fresh mint, 2 green onions
Pour the dressing over the salad, toss to coat, and let stand 30 minutes before serving.