Preheat the air fryer to 190 C/375 F.: The moment the warm, dry air fills the basket you will notice a light, toasty scent that signals readiness. Preheating creates an immediate blast of heat that helps the exterior of the chickpeas begin to crisp quickly, preventing them from becoming soggy. A common mistake is skipping preheat, which leads to uneven texture because the chickpeas heat slowly and release moisture. If your air fryer has hotspots, rotate the basket briefly after the first two minutes to encourage even browning.
Drain and rinse the chickpeas, then pat them completely dry with a paper towel.: As you rinse, the water will remove the starchy canning liquid and any residue that can interfere with crisping. When you pat each chickpea dry, you are removing surface moisture that would otherwise steam during cooking, preventing the crunchy shell from forming. You should feel the beans go from slick to slightly rough under your fingers. A frequent error is rushing this step; any leftover dampness leads to softer results, so take your time and use multiple towels if needed.
In a bowl, toss the chickpeas with olive oil, salt, pepper, and Italian seasoning.: The moment the olive oil coats the legumes, you will see the spices begin to cling and the mixture develop a glossy sheen. Tossing by hand ensures each chickpea is evenly seasoned, so you get consistent flavor in every bite. The oil also helps promote Maillard browning during the cook. One trap to avoid is adding too much oil, which can cause the chickpeas to steam rather than crisp, leaving them limp and greasy.
Spread the chickpeas in a single layer in the basket. Cook for 8 minutes, shaking the basket every 4 minutes until crispy.: As the air circulates, you will hear a soft crackling and start to see a light golden color develop. Shaking helps separate the pieces so hot air reaches all sides, resulting in uniform texture. The aroma will shift from faintly toasted to richly roasted. If you overcrowd the basket, they will steam together and not crisp properly, so keep them in a single layer and work in batches if necessary. Watch the color closely in the last minute to avoid burning.
Let them cool for a few minutes, as they get crispier as they cool down.: When removed, the surface might still feel slightly tender, but as they cool they firm up and reach peak crunchiness. The cooling stage also mellow the immediate heat and lets flavors settle into the interior. Avoid tasting them straight from the fryer since they can be hot enough to burn, and resist storing them while warm because trapped steam will make them soggy. If they lose crispness later, a short reheat in the air fryer for a minute or two can revive them.