Datetime filter used to query Verification Attempts created after this datetime. Given as GMT in RFC 2822 format.

Datetime filter used to query Verification Attempts created before this datetime. Given as GMT in RFC 2822 format.

Destination of a verification. It is phone number in E.164 format.

Filter used to query Verification Attempts sent to the specified destination country.

Filter used to query Verification Attempts by communication channel. Valid values are SMS and CALL

Filter used to query Verification Attempts by verify service. Only attempts of the provided SID will be returned.

Filter used to return all the Verification Attempts of a single verification. Only attempts of the provided verification SID will be returned.

Filter used to query Verification Attempts by conversion status. Valid values are UNCONVERTED, for attempts that were not converted, and CONVERTED, for attempts that were confirmed.

How many resources to return in each list page. The default is 50, and the maximum is 1000.

The page index. This value is simply for client state.

The page token. This is provided by the API.