Akash Malhotra
05/22/2025, 7:20 AMVapi Support Bot
05/22/2025, 7:22 AMjson
PATCH /phone-number/{id}
{
"assistantId": "your-assistant-id",
"server": { "url": "https://your-server.com/api/assistant-selector" }
}
Make sure your server responds within 7.5 seconds to avoid "No Assistant Assigned" issues.
[See more in the docs](https://docs.vapi.ai/assistants/personalization#configure-your-phone-number-to-use-your-server)
Sources:
- [Personalization with user information](https://docs.vapi.ai/assistants/personalization)
- [Setting Server URLs](https://docs.vapi.ai/server-url/setting-server-urls)Vapi Support Bot
05/22/2025, 7:22 AMjson
{
"assistantId": "asst_customersupport",
"assistantOverrides": {
"variableValues": {
"customerName": "John Doe",
"accountType": "Premium",
"joinDate": "2022-01-01"
}
}
}
Ensure your endpoint is highly available and implements fallbacks for missing data to avoid this issue.
[See documentation for details](https://docs.vapi.ai/assistants/personalization#implement-your-server-endpoint).
Source:
- [Personalization with user information | Vapi Docs](https://docs.vapi.ai/assistants/personalization)Vapi
05/22/2025, 2:03 PMAkash Malhotra
05/22/2025, 6:53 PMVapi
05/23/2025, 5:32 AM