{{id}}

Specifies the unique identification of a call, also known as call id.

API.

{{flow_id}}

Specifies the unique identification of a flow. The id is numeric in nature.

API.

{{keypress}}

Specifies the last entered keypress value in the flow execution path.

Play, IVR Menu, Repeat, Keypress, API, Call forward, and SMS.

{{call_type}}

Specifies whether the call is Incoming or outgoing.

API

{{caller}}

Specifies the number from which the call is originated, also known as call originator.

Play, and API.

{{bridge}}

Specifies the DID number used for making the call and triggering the flow.

Play, IVR Menu, Repeat, Keypress, API, and SMS.

{{callee}}

Specifies the number to which the call is received, also known as call recipient.

API, and SMS.

{{starttime}}

Specifies the start time of a call in timestamp format. Default is EPOCH.

API, and SMS.

{{caller.isdcode}}, {{bridge.isdcode}},
{{callee.isdcode}}

Specifies the ISD code of a caller, bridge, and callee numbers.

API.

{{caller.isocode}},
{{bridge.isocode}},
{{callee.isocode}}

Specifies the ISO code of a caller, bridge, and callee numbers.

API.

{{caller.country}}, {{bridge.country}},
{{callee.country}}

Specifies the country of the caller, bridge, and callee numbers.

Play, IVR Menu, Repeat, Keypress, API, and SMS.

{{keypress:WIDGETID}}

Specifies the Widget id of the keypress widget in the flow execution path.

Note: The WIDGETID needs to be replaced by the actual value.

Play, IVR Menu, Repeat, Keypress, API, Call forward, and SMS.

{{api:VARIABLE}}

Specifies the variable value from the last API response.

Note: The VARIABLE needs to be replaced by the actual value.

Play, IVR Menu, Repeat, Keypress, API, Call forward, and SMS.

{{api:VARIABLE.CHILD}}

Specifies the variable value from the last API response, especially to access the child element.

Note: The VARIABLE, and CHILD needs to be replaced by the actual values.

Play, IVR Menu, Repeat, Keypress, API, Call forward, and SMS.

{{api:WIDGETID:VARIABLE}}

Specifies the variable value from the last API response of the given widget id.

Note: The WIDGETID*, and VARIABLE** needs to be replaced by the actual values.

Play, IVR Menu, Repeat, Keypress, API, Call forward, and SMS.

{{api:WIDGETID:VARIABLE.CHILD}}

Specifies the variable value from the last API response of the given widget Id, especially to access the child element.

Note: The WIDGETID, CHILD, and VARIABLE needs to be replaced by the actual values.

Play, IVR Menu, Repeat, Keypress, API, Call forward, and SMS.