{"entry":{"slug":"perplexity-api","name":"Perplexity Sonar API","category":"api","summary":"Answers with live web citations.","description":"Sonar models return grounded answers with source citations; OpenAI-compatible chat completions shape.","auth_mode":"Bearer API key","endpoint":"https://api.perplexity.ai/chat/completions","docs_url":"https://docs.perplexity.ai/api-reference/chat-completions-post","tags":["search","llm","citations"],"capabilities":["chat_completions","web_search","citations"],"auth_params":[],"input_format":"application/json","output_format":"application/json","rate_limit":"Per-tier requests/minute; unauthenticated calls return 401.","pricing":"usage-based","invocation_example":"curl -s -X POST \"https://api.perplexity.ai/chat/completions\" -H \"Authorization: Bearer $PPLX_API_KEY\" -H \"Content-Type: application/json\" -d '{\"model\":\"sonar\",\"messages\":[{\"role\":\"user\",\"content\":\"hello\"}]}'","verified":false,"verified_at":null,"featured":false,"checks_total":59,"checks_ok":59,"avg_latency_ms":387,"reports_count":0,"health_ok":true,"health_status_code":200,"health_checked_at":"2026-11-04T03:17:30.592+00:00","health_latency_ms":515,"probe_url":"https://docs.perplexity.ai/"},"watch":{"hint":"Follow \"perplexity-api\": get alerted when it goes down, comes back, or changes shape. Free, 3 tools per key. Email follows are confirmed by a one-click email before alerts start.","how":"POST https://agentnexus.app/api/public/watch with {\"slug\":\"perplexity-api\"} and your x-api-key (the key's email gets the alerts), or add \"email\" / \"webhook_url\". Email follows must be confirmed from the inbox before alerts start."}}