{"$id":"https://events-schemas.twilio.com/AccountSecurity.VerifyEventStreamDLREvent/1","$schema":"http://json-schema.org/draft-07/schema#","additionalProperties":false,"description":"Event that shows DLR (Delivery Receipt) status of verification events","examples":[{"account_sid":"AC0000000000000000000000000000001","attempt_sid":"VL0000000000000000000000000000001","channel":"SMS","created_at":"2025-01-01T00:00:00.000Z","dlr_status":"DELIVERED","error_code":"","has_fallback":false,"is_fallback":false,"mcc":"05","mnc":"460","number_segments":2,"service_sid":"VA0000000000000000000000000000001","to":"+573145324545","verification_sid":"VE0000000000000000000000000000001"}],"properties":{"account_sid":{"description":"Unique SID that identifies the Twilio account","type":"string"},"attempt_sid":{"description":"SID of the specific attempt used for delivering the verification","type":"string"},"channel":{"description":"Channel used for verification such as SMS","type":"string"},"created_at":{"description":"The date when the attempt was created, given in ISO 8601 format.","type":"string"},"dlr_status":{"description":"Delivery receipt status that the verification message returns, such as  `DELIVERED` or `FAILED`.","type":"string"},"error_code":{"description":"Error code returned in case the delivery failed; empty if successful","type":"string"},"has_fallback":{"description":"Flag that Indicates if a fallback channel was enabled.","type":"boolean"},"is_fallback":{"description":"Flag that Indicates if the current verification is a fallback attempt.","type":"boolean"},"mcc":{"description":"Mobile Country Code that identifies the country of the carrier","type":"string"},"mnc":{"description":"Mobile Network Code that identifies the mobile carrier.","type":"string"},"number_segments":{"description":"Number of SMS segments used to deliver the verification message.","type":"integer"},"service_sid":{"description":"Unique SID that identifies the Verify service","type":"string"},"to":{"description":"Destination phone number expressed in E.164 format","type":"string"},"verification_sid":{"description":"Unique SID identifying the verification","type":"string"}},"required":["created_at","account_sid","service_sid","verification_sid","attempt_sid","channel","dlr_status","to"],"title":"VerifyEventsDLR","type":"object","x-twilio-eventstreams-customer-traceparent":false}