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AI calling platform for making and receiving phone calls with AI agents. Best for voice-based customer interaction workflows — outbound calling campaigns, inbound call handling, and phone-based AI assistants. Unlike Retell (voice agent infrastructure), Callab focuses on the calling platform layer with built-in agent orchestration. 2 example endpoints available through Lava’s AI Gateway. See the Callab AI API docs for full documentation.
This provider requires your own credentials — connect your API key or OAuth account before use.
This is a catch-all provider — any valid URL under https://api.callab.ai is supported. AI calling platform API. Construct URL as https://api.callab.ai/{path}. The endpoints below are curated examples.

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Endpoints

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Make a phone call

POST https://api.callab.ai/calls — Free / request 
const data = await lava.gateway('https://api.callab.ai/calls', { body: {"agent_id":"agent_123","to":"+15555550123"} });

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Create an AI agent

POST https://api.callab.ai/ai-agents — Free / request 
const data = await lava.gateway('https://api.callab.ai/ai-agents', { body: {"name":"Support Agent","template_id":"tmpl_123"} });

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