Agents
Update agent
Update an existing AI agent by ID via the Nedzo REST API. Modify the agent prompt, voice, language, model, actions, or knowledge base configuration.
PATCH
Update an agent’s details. All fields are optional - only provided fields will be updated.
Path Parameters
The unique UUID of the Agent
Common Fields
Agent name (1-255 characters)
Whether the agent is active
System prompt for the agent
Agent language. Valid values:
english, spanish, french, german, portuguese, dutch, chinese, japaneseCall direction for Voice agents:
inbound or outbound. Only applicable to Voice agents.Type-Specific Fields
- Voice
- Chat
- Widget
Opening line the agent says when starting a conversation
Voice ID for text-to-speech
Enable voicemail detection. Typically used with outbound direction.
Message to leave on voicemail
Enable background sound
When this is enabled, no logs, recordings, or transcriptions will be stored
Maximum call duration in minutes, 1-60
Voice speed multiplier, 0.5-1.5
URL to receive a POST request after each conversation ends. The payload includes the transcript, summary, outcome, duration, contact details, and extracted fields. Set to
null to disable. See the Post-conversation webhook page for the full payload.Deprecated. Use
postConversationWebhookUrl instead. Still accepted on input for backwards compatibility; responses always use the new field.