What is Caller Identification?
Link your inbound phone numbers to custom data sources. When a call comes in, your Bolna Voice AI agent automatically identifies the caller, matches their number, and pulls in relevant details like name, address, preferences, past history, or any data you provide.
Data Source Options
- Internal API
- CSV Upload
- Google Sheets
Best for: Teams with existing databases or CRM systems.Provide an API endpoint that accepts the caller’s phone number. Bolna automatically sends the following parameters:

Example request:The returned JSON data is automatically merged into the AI prompt before the call begins.
| Parameter | Description |
|---|---|
contact_number | Incoming caller’s phone number |
agent_id | Agent handling the call |
execution_id | Unique identifier for this call |

- The endpoint must be a GET endpoint
- Supported authentication: Bearer Token
Related Features
Inbound Call Setup
Configure inbound calling for your agents
Using Context
Pass dynamic data to personalize conversations
IVR Setup
Route inbound calls with IVR menus



