April 2026: Agent API New Models, API Key Security Upgrade, n8n & OpenClaw Integrations, AWS Marketplace, /v1/models Endpoint

Agent API: New Third-Party Models — Claude Opus 4.7, GPT-5.5, and Grok 4.20 Reasoning now supported.

API Key Management: Security Upgrade — Full token values now returned only at creation and cannot be retrieved again from the console or any endpoint. Always set a descriptive token_name.

New Integration: n8n — Native Perplexity node with full API coverage (Chat Completions, Agent, Search, Embeddings). Models load dynamically.

New Integration: OpenClaw — Open-source terminal AI agent now supports Perplexity Search API as a native web search provider.

API Credits via AWS Marketplace — Purchase API credits through your AWS account for consolidated billing.

/v1/models Endpoint — New GET /v1/models lists all available Agent API models in OpenAI-compatible format. No authentication required.