QUICK SMS RESTful APIs are the easiest way to build high-quality communication applications on the cloud. Integrate Quick SMS services into your software and transform your messaging and engagement experience.
\nYou can send alerts, reminders and notification via SMS and Voice, and verify your users using a one-time password and check your SMS status. This API documentation provides you with comprehensive guides and documentation to help you get started, with samples codes in different programming languages.
\nOur SMS API is super developer-friendly and allows integration with your systems, and ensure there is no significant learning curve. You can access our platform to build and send out your campaigns and see each campaign's results separately.
\nSMS messages are sent by making HTTPS calls to the API. You can loop through your list of mobile numbers and make HTTPS requests to send SMS messages to them.
\nPublic Key (Generated on Quick SMS Platform)
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\n","type":"text/plain"},"key":"sender","value":"Quick SMS"},{"description":{"content":"Content to be sent out
\n","type":"text/plain"},"key":"message","value":"Hello, welcome to Quick SMS."},{"description":{"content":"Phone number(s) of the recipient (Append comma (,) between multiple numbers)
\n","type":"text/plain"},"key":"numbers","value":"233247058668,233541397813,233246147105"}],"variable":[]}},"response":[{"id":"b1db0e2e-2ea4-47c9-8c7f-4286bdfabcbc","name":"sms_api_success","originalRequest":{"method":"GET","header":[],"body":{"mode":"urlencoded","urlencoded":[]},"url":{"raw":"https://linksengineering.net/apisms/api/qapi?public_key=t56f8c99eefac145df&sender=Quick SMS&message=Hello, welcome to Quick SMS.&numbers=233247058668,233541397813,233246147105","protocol":"https","host":["linksengineering","net"],"path":["apisms","api","qapi"],"query":[{"key":"public_key","value":"t56f8c99eefac145df","description":"Public Key (Generated on Quick SMS Platform)"},{"key":"sender","value":"Quick SMS","description":"Message sender Identification"},{"key":"message","value":"Hello, welcome to Quick SMS.","description":"Content to be sent out"},{"key":"numbers","value":"233247058668,233541397813,233246147105","description":"Phone number(s) of the recipient (Append comma (,) between multiple numbers)"}]}},"status":"OK","code":200,"_postman_previewlanguage":null,"header":[{"key":"Connection","value":"Keep-Alive"},{"key":"Keep-Alive","value":"timeout=5, max=100"},{"key":"content-type","value":"text/html; charset=UTF-8"},{"key":"content-length","value":"149"},{"key":"content-encoding","value":"br"},{"key":"vary","value":"Accept-Encoding"},{"key":"date","value":"Mon, 06 Oct 2025 22:29:15 GMT"},{"key":"alt-svc","value":"h3=\":443\"; ma=2592000, h3-29=\":443\"; ma=2592000, h3-Q050=\":443\"; ma=2592000, h3-Q046=\":443\"; ma=2592000, h3-Q043=\":443\"; ma=2592000, quic=\":443\"; ma=2592000; v=\"43,46\""}],"cookie":[],"responseTime":null,"body":"{\"data\":[{\"id\":\"a148ba1c-82a5-4dbc-9179-5995fc6db0b3\",\"recipient\":\"233247058668\"},{\"id\":\"d860556f-05b6-456b-a6dc-5397bb5fb6ab\",\"recipient\":\"233541397813\"},{\"id\":\"f82cd2eb-d761-4383-a955-82c535373091\",\"recipient\":\"233246147105\"}],\"status\":\"success\"}"}],"_postman_id":"8c529479-e651-4443-a7be-3c2c21c8e1c7"},{"name":"smsapiv2","id":"6738c411-5769-40d9-9665-eb1d5f93ad78","protocolProfileBehavior":{"disableBodyPruning":true},"request":{"method":"POST","header":[{"key":"api-key","value":"t56f8c99eefac145df","type":"text"}],"url":"https://linksengineering.net/apisms/api/qapiv2?sender=Quick SMS&message=Hello, welcome to Quick SMS.&numbers=233247058668,233541397813,233246147105","auth":{"type":"apikey","apikey":{"basicConfig":[{"key":"key","value":"X-API-Key"},{"key":"value","value":"{{token}}"}]},"isInherited":true,"source":{"_postman_id":"ef30d3b3-a2fd-4090-8380-7497743195dc","id":"ef30d3b3-a2fd-4090-8380-7497743195dc","name":"📄 SMS API documentation","type":"collection"}},"urlObject":{"protocol":"https","path":["apisms","api","qapiv2"],"host":["linksengineering","net"],"query":[{"description":{"content":"Message sender Identification
\n","type":"text/plain"},"key":"sender","value":"Quick SMS"},{"description":{"content":"Content to be sent out
\n","type":"text/plain"},"key":"message","value":"Hello, welcome to Quick SMS."},{"description":{"content":"Phone number(s) of the recipient (Append comma (,) between multiple numbers)
\n","type":"text/plain"},"key":"numbers","value":"233247058668,233541397813,233246147105"}],"variable":[]}},"response":[{"id":"0502d1aa-e059-406e-99b9-b88117ff9a54","name":"smsapiv2","originalRequest":{"method":"POST","header":[{"key":"api-key","value":"t56f8c99eefac145df","type":"text"}],"url":{"raw":"https://linksengineering.net/apisms/api/qapiv2?sender=Quick SMS&message=Reach %26 Engage more than 50000+ customers in a single click.\nGet started: https://sendquicksms.com&numbers=0244021744","protocol":"https","host":["linksengineering","net"],"path":["apisms","api","qapiv2"],"query":[{"key":"sender","value":"Quick SMS","description":"Message sender Identification"},{"key":"message","value":"Reach & Engage more than 50000+ customers in a single click.\nGet started: https://sendquicksms.com","description":"Content to be sent out"},{"key":"numbers","value":"0244021744","description":"Phone number(s) of the recipient (Append comma (,) between multiple numbers)"}]}},"status":"OK","code":200,"_postman_previewlanguage":null,"header":[{"key":"Connection","value":"Keep-Alive"},{"key":"Keep-Alive","value":"timeout=5, max=100"},{"key":"content-type","value":"text/html; charset=UTF-8"},{"key":"content-length","value":"81"},{"key":"content-encoding","value":"br"},{"key":"vary","value":"Accept-Encoding"},{"key":"date","value":"Wed, 26 Nov 2025 23:25:39 GMT"},{"key":"access-control-allow-origin","value":"*"},{"key":"alt-svc","value":"h3=\":443\"; ma=2592000, h3-29=\":443\"; ma=2592000, h3-Q050=\":443\"; ma=2592000, h3-Q046=\":443\"; ma=2592000, h3-Q043=\":443\"; ma=2592000, quic=\":443\"; ma=2592000; v=\"43,46\""}],"cookie":[],"responseTime":null,"body":"{\"data\":[{\"id\":\"e3f4d2c5-21a7-49b8-b3a6-267cae604e60\",\"recipient\":\"233244021744\"}],\"status\":\"success\"}"}],"_postman_id":"6738c411-5769-40d9-9665-eb1d5f93ad78"}],"id":"afd6ae2b-748b-4aaf-b0f9-6700f590911e","description":"The /collections endpoints let you manage your collections.