julian
09/10/2025, 3:05 PMChiranjeet Mishra
09/10/2025, 3:41 PMcall field, which contains the id. Here's a JSON snippet that shows the expected request format:
json
{
"call": {
"id": "call-uuid",
"orgId": "org-uuid",
"type": "webCall",
"assistant": {}
}
}
Make sure your server processes this id to identify the call context. If you're having trouble, verify that your server is correctly capturing the incoming request and that the tool configuration aligns with the API expectations. For more detailed information, you can check the [Vapi API documentation](https://docs.vapi.ai/api-reference/tools/update).