Writable fields
| Field | Type | Required | Default |
|---|---|---|---|
| type | string | yes | — |
| extension | string | yes | — |
| name | string | yes | — |
| password | string | yes | — |
| description | string | no | null |
| voicemail | boolean | no | false |
| voicemail_passcode | string | no | null |
| is_active | boolean | no | true |
type must be one of: chan_sccp, chan_sip, chan_pjsip, custom.