kitten
06/06/2025, 4:56 PM[
{
"id": "e16e22e7-08c4-45a1-a889-41cbf0b36f1e",
"orgId": "01fc90d6-f3d4-425b-bd2e-5d35728fde87",
"sessionId": "613c3bbf-aebe-4c2f-a976-37787a559267",
"input": [
{
"role": "user",
"content": "Get availability again"
}
],
"output": [
{
"role": "assistant",
"tool_calls": [
{
"id": "call_iQQRD0wPlIbAvPhzECqV9K6V",
"type": "function",
"function": {
"name": "get_available_slots",
"arguments": "{\n \"region\": \"colorado\",\n \"leadaddress\": \"2091 East 74th Avenue Unit C, Denver Colorado 80229\",\n \"leadpreference\": \"night\",\n \"requires_onsite\": \"No\",\n \"quote_or_estimate_only\": \"No\",\n \"leadTrade\": \"solar\",\n \"leadTimeZone\": \"America/Denver\"\n}"
}
}
]
},
{
"role": "tool",
"content": "No result returned.",
"tool_call_id": "call_iQQRD0wPlIbAvPhzECqV9K6V"
},
{
"role": "assistant",
"content": "It seems I'm still not seeing available times at the moment. Would you prefer to pick a day and time that’s convenient for you, and I’ll try to reserve it for your virtual solar consultation?"
}
],
Keeps returning no result returned but its never hitting my webhook url.Vapi Support Bot
06/06/2025, 4:58 PMserver.url is set to your webhook endpoint. If this field is missing or incorrect, Vapi will not send tool calls to your server, resulting in "No result returned." Here’s an example of the correct setup:
json
{
"type": "function",
"function": { "name": "get_available_slots", "parameters": { /* ... */ } },
"server": { "url": "https://your-webhook-url.com/your-endpoint" }
}
Update your tool config and verify your webhook is reachable from the public internet.
Source:
- [Custom Tools Guide – Vapi Documentation](https://docs.vapi.ai/tools/custom-tools)kitten
06/06/2025, 4:58 PMCanavati
06/06/2025, 6:29 PMkitten
06/06/2025, 8:20 PMkitten
06/06/2025, 11:15 PMVapi
06/07/2025, 12:29 AM