2Drain and rinse the canned chickpeas thoroughly under cold water.
Dice the cucumber into small cubes.
Halve the cherry tomatoes.
Finely chop the red onion.
In a large bowl, combine the chickpeas, cucumber, cherry tomatoes, and red onion.
In a small bowl, whisk together the lemon juice, olive oil, and cayenne pepper.
Pour the dressing over the chickpea mixture and toss well to combine.
Adjust seasoning with salt and pepper to taste.
Serve immediately or refrigerate for an hour to allow flavors to meld.