{"entry":{"slug":"zeptomail-api","name":"ZeptoMail","category":"api","summary":"Zoho's transactional-only email API, built for receipts and alerts.","description":"","auth_mode":"Zoho-enczapikey header","endpoint":"https://api.zeptomail.com/v1.1/email","docs_url":"https://www.zoho.com/zeptomail/help/api/email-sending.html","tags":["email","messaging"],"capabilities":["send email","transactional email"],"auth_params":[{"name":"Authorization","location":"header","required":true}],"input_format":"application/json","output_format":"application/json","rate_limit":"Plan dependent","pricing":"Credit based, cheap tier","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":59,"checks_ok":59,"avg_latency_ms":602,"reports_count":0,"health_ok":true,"health_status_code":404,"health_checked_at":"2026-11-06T14:17:26.748+00:00","health_latency_ms":406,"probe_url":null},"watch":{"hint":"Follow \"zeptomail-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\":\"zeptomail-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."}}