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v77

latestOpenAPI 3.1.0MITraw.githubusercontent.com2026-08-012528701.8 MB
Domain Applications

Assign domain application handler

This endpoint assigns a specific resource to a Domain Application, allowing inbound calls to be handled by the resource. <Note> Currently only supports calling as a handler and automatically defaults to it. </Note>

Permissions

The API token used to authenticate must have the following scope(s) enabled to make a successful request: Voice, Messaging, Fax, or Video.

Learn more about API scopes.

post/api/fabric/resources/{id}/domain_applications

Path parameters

idstring uuid required

Universal Unique Identifier.

Unique ID of the domain application.

Request body

domain_application_idstring uuid required

Universal Unique Identifier.

Response

The request has succeeded.

idstring uuid required

Universal Unique Identifier.

typestring required

A string representation of the type of object this record is.

domainstring required

The unique domain for this application, combining your space subdomain and identifier.

namestring nullable required

A string representing the friendly name for this domain application.

identifierstring required

A string representing the identifier portion of the domain application.

userstring required

A string representing the user portion of the domain application.

ip_auth_enabledboolean required

Whether the domain application will enforce IP authentication for incoming requests.

ip_authstring[] required

A list containing whitelisted IP addresses and IP blocks used if ip_auth_enabled is true.

call_handler'relay_topic' | 'relay_application' | 'laml_webhooks' | 'laml_application' | 'video_room' | 'relay_script' | 'dialogflow' | 'ai_agent' | 'call_flow' | 'relay_context' | 'relay_connector' | 'fabric_subscriber' | 'sip_gateway' | 'call_queue' required

All possible call handler types for domain applications. Includes types that can only be assigned via the Fabric API or UI.

calling_handler_resource_idstring uuid required

Universal Unique Identifier.

call_relay_topicstring nullable required

A string representing the Relay topic to forward incoming calls to.

call_relay_topic_status_callback_urlstring nullable required

A string representing a URL to send status change messages to.

call_relay_contextstring nullable required

Deprecated. Use call_relay_application instead.

call_relay_context_status_callback_urlstring nullable required

Deprecated. Use call_relay_topic_status_callback_url instead.

call_request_urlstring nullable required

A string representing the LaML URL to access when a call is received.

call_request_method'GET' | 'POST' nullable required

A string representing the HTTP method to use with call_request_url.

call_fallback_urlstring nullable required

A string representing the LaML URL to access when the call to call_request_url fails.

call_fallback_method'GET' | 'POST' nullable required

A string representing the HTTP method to use with call_fallback_url.

call_status_callback_urlstring nullable required

A string representing a URL to send status change messages to.

call_status_callback_method'GET' | 'POST' nullable required

A string representing the HTTP method to use with call_status_callback_url.

call_laml_application_idstring nullable required

A string representing the ID of the LaML application to forward incoming calls to.

call_video_room_idstring uuid required

Universal Unique Identifier.

call_relay_script_urlstring nullable required

A string representing the URL of the Relay script to execute when a call is received.

encryption'optional' | 'required' | 'forbidden' required

A string representing whether connections to this domain application require encryption or if encryption is optional. Valid values are optional, required, and forbidden.

codecsstring[] required

A list of codecs this domain application will support. Currently supported values are: OPUS, G722, PCMU, PCMA, G729, VP8, and H264.

ciphersstring[] required

A list of encryption ciphers this domain application will support. Currently supported values are: AEAD_AES_256_GCM_8, AES_256_CM_HMAC_SHA1_80, AES_CM_128_HMAC_SHA1_80, AES_256_CM_HMAC_SHA1_32, and AES_CM_128_HMAC_SHA1_32.

Example response

{
  "type": "domain_application",
  "domain": "your-space-test_id",
  "name": "Test App",
  "user": "helpdesk",
  "ip_auth_enabled": true,
  "call_relay_topic": "office",
  "call_relay_topic_status_callback_url": "https://myapplication/handle_relay_callbacks",
  "call_relay_context": "office",
  "call_request_url": "https://example.com/laml",
  "call_fallback_url": "https://example.com/fallback",
  "call_status_callback_url": "https://example.com/status",
  "call_laml_application_id": "app-123456",
  "call_relay_script_url": "https://example.com/relay-script",
  "encryption": "required"
}