Asterisk ari-request

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Overview

Asterisk ARI(Asterisk REST Interface) 내용 정리.

Basic

Asterisk-12 버전부터는 ARI(Asterisk REST Interface) 를 지원한다.

기본 사용포트 및 base uri 은 다음과 같다. 

http://localhost:8088/ari

Applications

/applications GET

List all applications. Request 

GET /applications

Return List[Application]


GET


/applications/{applicationName}


Application


Get details of an application.

POST


/applications/{applicationName}/subscription


Application


Subscribe an application to a event source.

DELETE


/applications/{applicationName}/subscription


Application


Unsubscribe an application from an event source.

Asterisk

/asterisk/info GET

Gets Asterisk system information.

Query parameters

  • only: string: Filter information returned.
Allowed values: build, system, config, status
Allows comma separated values.

Examples

$ curl -X GET -u asterisk:asterisk http://localhost:8088/ari/asterisk/info

{
    "build": {
        "date": "2019-01-08 14:16:26 UTC",
        "kernel": "4.9.0-8-amd64",
        "machine": "x86_64",
        "options": "OPTIONAL_API",
        "os": "Linux",
        "user": "pchero"
    },
    "config": {
        "default_language": "en",
        "name": "",
        "setid": {
            "group": "",
            "user": ""
        }
    },
    "status": {
        "last_reload_time": "2019-01-11T08:04:11.203+0000",
        "startup_time": "2019-01-11T08:04:11.203+0000"
    },
    "system": {
        "entity_id": "42:01:0a:84:00:12",
        "version": "GIT-master-cb214713c0M"
    }
}

/asterisk/modules GET

List Asterisk modules

Examples

$ curl -X GET -u asterisk:asterisk http://localhost:8088/ari/asterisk/modules

[
    {
        "description": "Named ACL system",
        "name": "acl",
        "status": "Running",
        "support_level": "core",
        "use_count": 2
    },
    {
        "description": "Asterisk ADSI Programming Application",
        "name": "app_adsiprog.so",
        "status": "Running",
        "support_level": "deprecated",
        "use_count": 0
    },
    ...
]

/asterisk/modules/{moduleName} GET

Get Asterisk module information.

Path parameters(Parameters are case-sensitive)

  • moduleName: string: Module's name

Error responses

  • 404: Module could not be found in running modules.
  • 409: Module information could not be retrieved.

Examples

$ curl -X GET -u asterisk:asterisk http://localhost:8088/ari/asterisk/modules/res_pjsip.so

{
    "description": "Basic SIP resource",
    "name": "res_pjsip.so",
    "status": "Running",
    "support_level": "core",
    "use_count": 46
}

Bridges

Channels

/channels POST

Create a new channel(originate). The new channel is created immediately and a snapshot of it returned. If a Stasis application is provided it will be automatically subscribed to the originated for further events and updates.

Query parameters

  • endpoint: string - (required) Endpoint to call.
  • extension: string - The extension to dial after the endpoint answers. Mutually exclusive with 'app'.
  • context: string - The context to dial after the endpoint answers. If omitted, uses 'default'. Mutually exclusive with 'app'.
  • priority: long - The priority to dial after the endpoint answers. If omitted, uses 1. Mutually exclusive with 'app'.
  • label: string - The label to dial after the endpoint answers. Will supersede 'priority' if provided. Mutually exclusive with 'app'.
  • app: string - The application that is subscribed to the originated channel. When the channel is answered, it will be passed to this Stasis application. Mutually exclusive with 'context', 'extension', 'priority' and 'label'.
  • appArgs: string - The application arguments to pass to the Stasis application provided by 'app'. Mutually exclusive with 'context', 'extension', 'priority', and 'label'.
  • callerid: string - CallerID to use when dialing the endpoint or extension.
  • timeout: int - Timeout(in seconds) before giving up dialing, or -1 for no timeout.
Default: 30
  • channelId: string - The unique id to assign the channel on creation.
  • otherChannelId: string - The unique id to assign the second channel when using local channels.
  • originator: string - The unique id of the channel which is originating this one.
  • formats: string - The format name capability list to use if originator is not specified. Ex. "ulaw, slin16". Format names can be found with "core show codecs".

Body parameter

  • variables: containers - The "variables" key in the body object holds variable key/value pairs to set on the channel on creation. Other keys in the body object are interpreted as query parameters. Ex. { "endpoint": "SIP/Alice", "variables": {"CALLERID(name)": "Alice"}}

Error response

  • 400 : Invalid parameters for originating a channel.
  • 409 : Channel with given unique ID already exists.

Example

$ curl -X POST http://192.168.200.20:8088/ari/channels\?api_key=asterisk:asterisk\&endpoint=pjsip/test@sippuas\&app=test

{
	"id": "1543782963.26",
	"name": "PJSIP/sippuas-0000000d",
	"state": "Down",
	"caller": {
		"name": "",
		"number": ""
	},
	"connected": {
		"name": "",
		"number": ""
	},
	"accountcode": "",
	"dialplan": {
		"context": "sippuas",
		"exten": "s",
		"priority": 1
	},
	"creationtime": "2018-12-02T21:36:03.239+0100",
	"language": "en"
}

/channels/{channelId}/continue POST

Exit application; continue execution in the dialplan.

Path parameters(Parameters are case-sensitive)

  • channelId: string - Channel's Id

Query parameters

  • context: string - The context to continue to.
  • extension: string - The extension to continue to.
  • priority: int - The priority to continue to.
  • label: string - The label to continue to - will supersede 'priority' if both are provided.

Error responses

  • 404: Channel not found
  • 409: Channel not in a Stasis application.
  • 412: Channel in invalid state.

Example

Normal 

$ curl -X POST http://192.168.200.20:8088/ari/channels/1543782963.26/continue\?api_key=asterisk:asterisk

No channel info 

~$ curl -X POST http://192.168.200.20:8088/ari/channels/1543782963.26/continue\?api_key=asterisk:asterisk

{"message":"Channel not in Stasis application"}

/channells/{channelId}/record POST

Start a recording. Record audio from a channel. Note that this will not capture audio sent to the channel. The bridge itself has a record feature if that's what you want.

Path parameters(Parameters are case-sensitive)

  • chanelId: string: Channel's Id.

Query parameters

  • name: string: (required)Recording's filename.
  • format: string: (required)Format to encode audio in.
  • maxDurationSeconds: int: Maximum duration of the recording, in seconds. 0 for no limit.
Allowed range: Min: 0, Max: None
  • maxSilenceSeconds: int: Maximum duration of silence, in seconds, 0 for no limit
Allowed range: Min: 0, Max: None
  • ifExists: string: Action to take if a recording with the same name already exists.
Default: fail
Allowed values: fail, overwrite, append
  • beep: boolean: Play beep when recording begins.
  • terminateOn: string: DTMF input to terminate recording.
Default: none
Allowed value: non, any, *, #

Error responses

  • 400: Invalid parameters.
  • 404: Channel not found.
  • 409: Channel is not in a Stasis application; the channel is currently bridged with other channels; A recording with the same name already exists on the system and can not be overwritten because it is in progess or ifExists=fail.
  • 422: The format specified is unknown on this system.

Devicestates

Endpoints

Events

/events GET

Websocket connection for events.

Query parameters

  • app: string - (required) Applications to subscribe to.
Allows comma separated values.
  • subscribeAll: boolean - Subscribe to all Asterisk events. If provided, the applications listed will be subscribed to all events, effectively disabling the application specific subscriptions.
Default: false

Example

ws://192.168.200.20:8088/ari/events?api_key=asterisk:asterisk&app=test

ws://192.168.200.20:8088/ari/events?api_key=asterisk:asterisk&app=test&subscribeAll=true

Mailboxes

Playbacks

Recordings

/recordings/stored GET

List recordings that are complete.

Examples

$ curl -X GET -u asterisk:asterisk http://localhost:8088/ari/recordings/stored

[
    {
        "format": "wav",
        "name": "test_call"
    }
]

/recordings/stored/{recordingName} DELETE

Delete a stored recording.

Path parameters

  • recordingName: string: The name of the recording.

Error responses

  • 404: Recording not found.

Examples

Normal 

$ curl -X DELETE -u asterisk:asterisk http://localhost:8088/ari/recordings/stored/test_call

Not found 

$ curl -X DELETE -u asterisk:asterisk http://localhost:8088/ari/recordings/stored/test_call
{"message":"Recording not found"}

/recordings/stored/{recording name} GET

Get a stored recording's details.

Path parameters

  • recording name: string: The name of the recording.

Error response

  • 404: Recording not found

Examples

$ curl -X GET -u asterisk:asterisk http://localhost:8088/ari/recordings/stored/test_call

{
    "format": "wav",
    "name": "test_call"
}

Sounds

/sounds GET

List all sounds.

Query parameters

  • lang: string: Lookup sound for specific language.
  • format: string: Lookup sound in a specific format.

Examples

$ curl -X GET -u asterisk:asterisk http://localhost:8088/ari/sounds

[
    {
        "formats": [
            {
                "format": "gsm",
                "language": "en"
            }
        ],
        "id": "conf-now-unmuted",
        "text": "The conference is now unmuted."
    },
    {
        "formats": [
            {
                "format": "gsm",
                "language": "en"
            }
        ],
        "id": "queue-minutes",
        "text": "minutes"
    },
    ...
]

/sounds/{soundId} GET

Get a sound's details.

Path parameters(case-sensitive)

  • sound: string: Sound's id.

Examples

$ curl -X GET -u asterisk:asterisk http://localhost:8088/ari/sounds/demo-thanks

{
    "formats": [
        {
            "format": "gsm",
            "language": "en"
        }
    ],
    "id": "demo-thanks",
    "text": "Goodbye.  Thank you for trying out the Asterisk Open Source PBX."
}

See also

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