{"entry":{"slug":"clicksend-api","name":"ClickSend","category":"api","summary":"SMS, voice, fax and postal letters from one REST API.","description":"","auth_mode":"HTTP Basic","endpoint":"https://rest.clicksend.com/v3/sms/send","docs_url":"https://developers.clicksend.com/docs/rest/v3/","tags":["sms","messaging"],"capabilities":["send sms","send letter","send fax"],"auth_params":[{"name":"Authorization","location":"header","required":true}],"input_format":"application/json","output_format":"application/json","rate_limit":"Account dependent","pricing":"Per message","invocation_example":"","verified":false,"verified_at":null,"featured":false,"checks_total":5,"checks_ok":5,"avg_latency_ms":484,"reports_count":0,"health_ok":true,"health_status_code":404,"health_checked_at":"2026-09-22T10:06:03.936+00:00","health_latency_ms":1025,"probe_url":null}}