Choose a phone route.
Use network and coarse line type; request any of six optional properties only if they change your application decision. Confirm coverage and handle a missing answer.
Phone number lookup API ↗Choose the evidence your next decision needs. Inspect a phone number or one email address, then keep quality, possession and consent distinct.
Illustrative evidence for one signup. Neither result proves possession or consent.
{
"phone_number": "+12025550142",
"line_type": "mobile",
"flags": [],
"roaming": {
"status": "unavailable"
}
}Offer an eligible verification route; missing roaming is not false. One answered baseline, no roaming charge.
Inspect phone results ↗{
"email": "alex@gmail.com",
"valid": true,
"result": "valid",
"delivery_confidence": 96,
"flags": []
}Check possession, consent and suppressions separately. One answered email verdict is billable.
Explore email validation ↗Select an operation for its supported setup. These fixed examples make no requests.
Request only evidence you can use. A paid result can be negative or unresolved.
Use network and coarse line type; request any of six optional properties only if they change your application decision. Confirm coverage and handle a missing answer.
Phone number lookup API ↗Use result and integer confidence together. A typo is a suggestion for the customer; a neutral or future verdict needs an explicit policy. Check one email address per request.
Email validation API ↗Quality, consent and identity answer different questions. Use a supported code flow when the pending action needs proof of access to the destination.
Explore Verification API ↗The maintained Lookup guides distinguish the baseline, independently answered properties and one email verdict. An unavailable property can leave the baseline useful; a negative answered verdict can still be billed.
Read the maintained Lookup guide ↗Sources checked 18 September 2026. Synthetic examples demonstrate interpretation, not measured accuracy, supplier coverage or a live customer result. Confirm current account access before launch.Inspect network, classification and unknown properties.
Interpret address quality and let customers confirm suggested corrections.
Credential, wallet and application readiness.
A worked decision method and reusable checklist.
Start now opens phone Lookup setup. Choose email below for the single-address path. Confirm current access, wallet funding and the decision policy before a paid query.
Phone setup ↗ · Email setup ↗ · Current published rates ↗ · Lookup questions ↗ · Estimate answered units ↗
Testowy klucz API otrzymasz od razu. Dostęp produkcyjny odblokujesz po dodaniu metody płatności i weryfikacji nadawcy.
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