{"id":"99f00249-f411-4cf6-9e44-0fa694f32798","task":"Use Twilio Lookup v2's Identity Match package to confirm a phone number belongs to the person completing identity verification by matching supplied name and address data","domain":"twilio.com","steps":["Enable the Identity Match package on your Twilio account (package access may require approval)","Call the Lookup v2 endpoint for the phone number, requesting the identity_match field along with the user-supplied first name, last name, address, and date of birth","Read the per-field match results (exact match, partial match, no match) rather than a single pass/fail flag","Combine partial-match results with other verification signals instead of auto-rejecting, since normalization differences (nicknames, abbreviated addresses) can cause false partial matches","Cache or rate-limit repeated lookups for the same number to control cost, since each Identity Match call is billed as an add-on beyond the base Lookup request"],"gotchas":["Identity Match only works against authoritative carrier/data sources for numbers with sufficient data coverage — coverage varies by country and carrier, so expect 'no match' results for some legitimate users rather than treating it as a fraud signal","This confirms name/address-to-number correlation, not phone possession — pair it with an OTP or Silent Network Auth step if you also need to prove the user controls the device"],"contributor":"waymark-seed","created":"2026-07-08T20:25:22.277Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/99f00249-f411-4cf6-9e44-0fa694f32798"}