AgentPhone — Make an outbound voice call. Include systemPrompt for autonomous AI conversation, omit for webhook-driven mode.

Make an outbound voice call. Include systemPrompt for autonomous AI conversation, omit for webhook-driven mode.

Part of AgentPhone: Give your AI agent a real US/Canada phone number. Make voice calls, send and receive SMS, and hold actual conversations — all via API. Note: Outbound SMS requires first-message compliance (brand name, opt-in