Initiate an outbound call from a BubblyPhone number. Costs money from your balance. For streaming mode, provide model and system_prompt to have an AI agent handle the call.

List your calls with optional filtering by direction, status, phone number, and date range.

Get detailed information about a specific call including status, duration, cost, and transcript.

Terminate an active call immediately.

Transfer an active call to another phone number.

Send a message or context into an active streaming call's AI agent. Use this to give the AI agent new information mid-call (e.g. 'The customer's order #1234 has shipped').

Get the transcript for a completed call. Returns the full conversation text and summary.

Get the detailed event log for a call with millisecond-precision timestamps. Useful for debugging call flow issues.

Search for available phone numbers to purchase. Filter by country, area code, or locality. Returns numbers with pricing information.

List your owned phone numbers with their status and configuration.

Purchase a phone number. This costs money from your balance (setup fee + monthly). Use search_phone_numbers first to find available numbers.

Get details and AI agent configuration for a phone number.

Update phone number configuration. Use this to set up or modify the AI agent — change the model, system prompt, voice, tools, webhook, and other settings.

Get your current BubblyPhone credit balance in USD.

Get usage statistics for a time period — inbound/outbound call counts, minutes, costs, and number costs.

List billing transactions — top-ups, call charges, number rentals, refunds.

List available AI models for phone agents with their pricing per minute.

Look up the calling rate for a specific phone number. Returns the per-minute cost.

Get all calling rate prefixes and prices for a specific country.

Get your BubblyPhone account information including name, email, company, and balance.