SLNG Voice Agents API

Sessions

Endpointhttps://api.slng.ai

Web session management for voice agents

Create Web Session

POST

https://api.slng.ai

/v1/agents/{agent_id}/web-sessions

Create a web (non-telephony) LiveKit session using a voice agent.

Create Web Session › path Parameters

agent_id

string · uuid · required

Agent UUID

Create Web Session › Headers

Authorization

string · required

The Authorization header is used to authenticate with the API using your API key. Value is of the format Bearer YOUR_KEY_HERE.

Create Web Session › Request Body

object

Values for template variables in the system_prompt and greeting

Create Web Session › Responses

Web session created successfully

call_id

string · uuid · required

Session UUID

room_name

string · required

LiveKit room name

livekit_url

string · required

LiveKit URL for client connections

livekit_token

string · required

LiveKit access token for joining the room

message

string · required

Status message

POST/v1/agents/{agent_id}/web-sessions

curl --request POST \
  --url https://api.slng.ai/v1/agents/:agent_id/web-sessions \
  --header 'Authorization: <string>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "arguments": {
    "name": "Jane Doe"
  }
}
'

shell

Example Request Body

{
  "arguments": {
    "name": "Jane Doe"
  }
}

json

Example Responses

{
  "call_id": "00000000-0000-0000-0000-000000000000",
  "room_name": "agent-123e4567-e89b-12d3-a456-426614174000",
  "livekit_url": "wss://your.livekit.host",
  "livekit_token": "livekit_token",
  "message": "Web session created successfully"
}

json

application/json

Calls Other endpoints

SLNG Voice Agents API

Sessions

Endpointhttps://api.slng.ai

Web session management for voice agents

Create Web Session

POST

https://api.slng.ai

/v1/agents/{agent_id}/web-sessions

Create a web (non-telephony) LiveKit session using a voice agent.

Create Web Session › path Parameters

agent_id

string · uuid · required

Agent UUID

Create Web Session › Headers

Authorization

string · required

The Authorization header is used to authenticate with the API using your API key. Value is of the format Bearer YOUR_KEY_HERE.

Create Web Session › Request Body

object

Values for template variables in the system_prompt and greeting

Create Web Session › Responses

Web session created successfully

call_id

string · uuid · required

Session UUID

room_name

string · required

LiveKit room name

livekit_url

string · required

LiveKit URL for client connections

livekit_token

string · required

LiveKit access token for joining the room

message

string · required

Status message

POST/v1/agents/{agent_id}/web-sessions

curl --request POST \
  --url https://api.slng.ai/v1/agents/:agent_id/web-sessions \
  --header 'Authorization: <string>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "arguments": {
    "name": "Jane Doe"
  }
}
'

shell

Example Request Body

{
  "arguments": {
    "name": "Jane Doe"
  }
}

json

Example Responses

{
  "call_id": "00000000-0000-0000-0000-000000000000",
  "room_name": "agent-123e4567-e89b-12d3-a456-426614174000",
  "livekit_url": "wss://your.livekit.host",
  "livekit_token": "livekit_token",
  "message": "Web session created successfully"
}

json

application/json

Calls Other endpoints