String; The phone number that will be called first. Preferably in E.164 format. If not set, our system will try to match it with a country and make a call. If landline number, prefix it with STD code; Ex: 080XXXX2400

String; Your customer’s phone number. If landline number, prefix it with STD code; Ex: 080XXXX2400

String; This is your ExoPhone/Exotel Virtual Number (pick one from here)

String; trans – for Transactional Calls

Integer; The time limit (in seconds) that you want this call to last. The call will be cut after this time

Integer; The time (in seconds) to ring the called parties (both first and second call leg)

String; Play this audio to the caller. When the first leg (From) has to wait for the other leg (To) to pick up the call, the audio file specified in this parameter will be played.

Please refer this article to understand the format specifications of the audio file to be played (wav is only supported).

Boolean; Record the conversation of your call. The RecordingUrl will be sent to the StatusCallback URL if this is set to ‘true’ and the call conversation happens. Can be:

String; Number of audio channels to be present in the final recording. This parameter works if Record is set to ‘true’.

Any application specific value like order id that will be passed back as a parameter in StatusCallback (only via ‘terminal’ StatusCallbackEvent)

String; An HTTP POST request will be made to this URL depending on what events are subscribed using ‘StatusCallbackEvents’. Refer here for complete list of parameters which will be sent to your endpoint.

Array; Call events for which we will send details to the URL as set in ‘StatusCallback’ parameter. Can be:

terminal – This event will be triggered once the call is over.
If no event is specified, we will send the default parameters as specified here. Currently, only ‘terminal’ event is supported but more events could be added in future.

Same as StatusCallbackEvents

String; The HTTP header ‘Content-Type’ using which the StatusCallback webhook will be triggered to your URL. Can be:

The phone number that will be called first. Preferably in E.164 format. If not set, our system will try to match it with a country and make a call. If landline number, prefix it with STD code; Ex: 0XXXXXX2400

This is your ExoPhone (pick one from here)

http://my.exotel.com/{your_sid}/exoml/start_voice/{app_id} where app_id is the identifier of the flow (or applet) that you want to connect to once the From number picks up the call. You can get the app_id from your Exotel Dashboard

trans – for Transactional Calls

The time limit (in seconds) that you want this call to last. The call will be cut after this time

The time (in seconds) to ring the called parties (both first and second call leg)

When the call completes, an HTTP POST will be made to the provided URL with the following four parameters:

CallSid – an alpha-numeric unique identifier
Status – one of: completed, failed, busy, no-answer
RecordingUrl – link to the call recording (if it exists)
DateUpdated – time when the call state was updated last

Any application specific value that will be passed back as a parameter while doing a GET request to the URL mentioned in your Passthru Applet or Greetings Applet.

<CallSid> is an alpha-numeric unique identifier generated for all the calls made via Exotel.

string; an alpha-numeric unique identifier of the call

One or multiple Call SIDs which are comma separated. Recommended limit of SIDs which should be passed together is 20 and maximum allowed limit is 100. If DateCreated is not set, it will only check for last 31 days by default. While querying Sid(s) older than 31 days, DateCreated filter needs to be provided.

Example:
/Calls?Sid=48d690c837bb0c755a1228dcb6911416,d7d9cefd9773dd746d8f1e029cdb1417
/Calls?Sid=48d690c837bb0c755a1228dcb6911416&DateCreated=gte:2019-01-01 00:00:00;lte:2019-01-31 23:59:59

Date and time at which the Call resource was created in the Exotel system. Supported operators (gte and lte), for more info refer to filter operators section below. You can query call records only up to 6 months old and provide maximum date range of 1 month.

Default if not set: Last 31 days

Example:
/Calls?DateCreated=gte:2019-01-01 00:00:00;lte:2019-01-31 23:59:59

Your customer’s phone number. One or multiple To numbers can be provided (in E.164 format) which are comma separated. (max limit: 5)

Example:
/Calls?To=<number-1>
/Calls?To=<number-1>,<number-2>”

The phone number that will be called first. One or multiple From numbers can be provided (in E.164 format) which are comma separated. (max limit: 5)

Example:
/Calls?From=<number-1>
/Calls?From=<number-1>,<number-2>,…

Overall call status, which could be one of:

• queued – The call is ready and waiting in line before going out

• ringing – The call is currently in-flight

• in-progress – The call was answered and is currently in progress

• completed – The call was answered and has ended normally

• failed – The call could not be completed as dialled, most likely because the phone number was non-existent

• busy – The caller received a busy signal

• no-answer – The call ended without being answered

Example:
/Calls?Status=completed
/Calls?Status=failed,no-answer,busy,canceled

Call duration in seconds. Supported operators (gte, eq and lte), for more info refer to filter operators section below.

Example:
/Calls?Duration=gte:10s;lte:45s
/Calls?Duration=eq:30s

If present, this will be the amount (as per your billing currency) you have been charged for the call. Supported operators (gte, eq and lte), for more info refer to filter operators section below.

Example:
/Calls?Price=gte:0.10;lte:1.0
/Calls?Price=eq:0.300030

• inbound

• outbound-dial – Outbound calls from Exotel dashboard

• outbound-api – All other Outbound calls (API, campaign etc.)

Example:
/Calls?Direction=inbound
/Calls?Direction=outbound-dial,inbound

This represents the Virtual Number (ExoPhone) used for the call. One or multiple PhoneNumber(s) can be provided (in E.164 format) which are comma separated. (max limit: 5)

Example:
/Calls?PhoneNumber=<vn-1>
/Calls?PhoneNumber=<vn-1>,<vn-2>,…

This represents number of records visible in one page of the API response. Default: 50, Max: 100

This indicates in what order the Call records are sorted in the API response. By default records are sorted by DateCreated in descending order. However, you can override the same in following way for ascending order:

Example:
/Calls?SortBy=DateCreated:asc

Auto generated unique string returned in the PrevPageUri (under Metadata) to be used as query param when at least one record is returned in that page. The value of this field is a cursor which identifies a call record uniquely.

Auto generated unique string returned in the NextPageUri (under Metadata) to be used as query param when at least one record is present in that page. The value of this field is a cursor which identifies a call record uniquely.

Phone number for which metadata is needed