Initiates a call redirect or terminates a call

The absolute URL that returns the TwiML instructions for the call. We will call this URL using the method when the call connects. For more information, see the Url Parameter section in Making Calls.

The HTTP method we should use when calling the url. Can be: GET or POST and the default is POST. If an application_sid parameter is present, this parameter is ignored.

The URL that we call using the fallback_method if an error occurs when requesting or executing the TwiML at url. If an application_sid parameter is present, this parameter is ignored.

The HTTP method that we should use to request the fallback_url. Can be: GET or POST and the default is POST. If an application_sid parameter is present, this parameter is ignored.

The URL we should call using the status_callback_method to send status information to your application. If no status_callback_event is specified, we will send the completed status. If an application_sid parameter is present, this parameter is ignored. URLs must contain a valid hostname (underscores are not permitted).

The HTTP method we should use when requesting the status_callback URL. Can be: GET or POST and the default is POST. If an application_sid parameter is present, this parameter is ignored.

TwiML instructions for the call Twilio will use without fetching Twiml from url. Twiml and url parameters are mutually exclusive

The maximum duration of the call in seconds. Constraints depend on account and configuration.

The unique string that we created to identify this Call resource.

The date and time in UTC that this resource was created specified in RFC 2822 format.

The date and time in UTC that this resource was last updated, specified in RFC 2822 format.

The SID that identifies the call that created this leg.

The SID of the Account that created this Call resource.

The phone number, SIP address, Client identifier or SIM SID that received this call. Phone numbers are in E.164 format (e.g., +16175551212). SIP addresses are formatted as name@company.com. Client identifiers are formatted client:name. SIM SIDs are formatted as sim:sid.

The phone number, SIP address or Client identifier that received this call. Formatted for display. Non-North American phone numbers are in E.164 format (e.g., +442071838750).

The phone number, SIP address, Client identifier or SIM SID that made this call. Phone numbers are in E.164 format (e.g., +16175551212). SIP addresses are formatted as name@company.com. Client identifiers are formatted client:name. SIM SIDs are formatted as sim:sid.

The calling phone number, SIP address, or Client identifier formatted for display. Non-North American phone numbers are in E.164 format (e.g., +442071838750).

If the call was inbound, this is the SID of the IncomingPhoneNumber resource that received the call. If the call was outbound, it is the SID of the OutgoingCallerId resource from which the call was placed.

The status of this call. Can be: queued, ringing, in-progress, canceled, completed, failed, busy or no-answer. See Call Status Values below for more information.

The start time of the call, given as UTC in RFC 2822 format. Empty if the call has not yet been dialed.

The time the call ended, given as UTC in RFC 2822 format. Empty if the call did not complete successfully.

The length of the call in seconds. This value is empty for busy, failed, unanswered, or ongoing calls.

The charge for this call, in the currency associated with the account. Populated after the call is completed. May not be immediately available. The price associated with a call only reflects the charge for connectivity. Charges for other call-related features such as Answering Machine Detection, Text-To-Speech, and SIP REFER are not included in this value.

The currency in which Price is measured, in ISO 4127 format (e.g., USD, EUR, JPY). Always capitalized for calls.

A string describing the direction of the call. Can be: inbound for inbound calls, outbound-api for calls initiated via the REST API or outbound-dial for calls initiated by a <Dial> verb. Using Elastic SIP Trunking, the values can be trunking-terminating for outgoing calls from your communications infrastructure to the PSTN or trunking-originating for incoming calls to your communications infrastructure from the PSTN.

Either human or machine if this call was initiated with answering machine detection. Empty otherwise.

The API version used to create the call.

The forwarding phone number if this call was an incoming call forwarded from another number (depends on carrier supporting forwarding). Otherwise, empty.

The Group SID associated with this call. If no Group is associated with the call, the field is empty.

The caller's name if this call was an incoming call to a phone number with caller ID Lookup enabled. Otherwise, empty.

The wait time in milliseconds before the call is placed.

The unique identifier of the trunk resource that was used for this call. The field is empty if the call was not made using a SIP trunk or if the call is not terminated.

The URI of this resource, relative to https://api.twilio.com.