Update Agent | Resemble | Documentation

Update an existing agent’s configuration.

HTTP Request

$ PATCH https://app.resemble.ai/api/v2/agents/{uuid}

URL Parameters

Parameter	Type	Description
uuid	string	The unique identifier of the agent

Request Body

All fields are optional. Only provide the fields you want to update. See Create Agent for complete field descriptions and validation rules.

Attribute	Type	Description
name	string	Update agent name
voice_uuid	string	Update voice
phone_number_id	integer	Update linked phone number
languages	array	Update supported languages
dynamic_variables	object	Update dynamic variables
asr	object	Update ASR configuration
turn	object	Update turn configuration
llm	object	Update LLM configuration
webhooks	array	Update webhooks
system_tools	object	Update system tool configurations

Note: When updating nested configurations (asr, llm, turn), you only need to provide the fields you want to change. Omitted fields will retain their current values.

Example Request

$ curl --request PATCH "https://app.resemble.ai/api/v2/agents/550e8400-e29b-41d4-a716-446655440000" \
>   -H "Authorization: Bearer YOUR_API_TOKEN" \
>   -H "Content-Type: application/json" \
>   --data '{
>     "name": "Updated Agent Name",
>     "llm": {
>       "prompt": "Updated system prompt",
>       "temperature": 0.5
>     }
>   }'

Example Request - Update Only ASR Keywords

$ curl --request PATCH "https://app.resemble.ai/api/v2/agents/550e8400-e29b-41d4-a716-446655440000" \
>   -H "Authorization: Bearer YOUR_API_TOKEN" \
>   -H "Content-Type: application/json" \
>   --data '{
>     "asr": {
>       "keywords": ["support", "billing", "account", "resemble"]
>     }
>   }'

Response (Success)

1 {
2   "success": true,
3   "item": {
4     "agent": {
5       "name": "Updated Agent Name",
6       "uuid": "550e8400-e29b-41d4-a716-446655440000",
7       "languages": ["en-US"],
8       "dynamic_variables": {
9         "customer_name": "{{customer_name}}"
10       },
11       "created_at": "2025-01-27T10:00:00Z",
12       "updated_at": "2025-01-27T11:30:00Z",
13       "last_active_at": null,
14       "calls_today": 0,
15       "status": "inactive"
16     },
17     "asr": {
18       "provider": "deepgram",
19       "model": "nova-2",
20       "user_input_audio_format": "pcm_16000",
21       "keywords": []
22     },
23     "tts": {
24       "voice_uuid": "abc123",
25       "voice_name": "Professional Voice"
26     },
27     "turn": {
28       "turn_timeout": 7,
29       "silence_end_call_timeout": -1,
30       "mode": "silence"
31     },
32     "llm": {
33       "prompt": "Updated system prompt",
34       "provider": "openai",
35       "model": "gpt-4o",
36       "reasoning_effort": null,
37       "temperature": 0.5,
38       "timezone": null,
39       "built_in_tools": {}
40     },
41     "phone_numbers": [],
42     "tools_count": 2,
43     "webhooks_count": 0
44   },
45   "message": "Agent updated successfully"
46 }

Response (Error)

1 {
2   "success": false,
3   "errors": {
4     "agent": ["Agent not found or not accessible"],
5     "voice_uuid": ["Voice not found or not accessible"],
6     "asr.model": ["can't be blank"]
7   },
8   "message": "Failed to update agent"
9 }

Validation Rules

See Create Agent for detailed validation rules. All create validations apply to updates.