{"id":9,"date":"2026-05-25T13:34:30","date_gmt":"2026-05-25T13:34:30","guid":{"rendered":"https:\/\/sms.es\/?page_id=9"},"modified":"2026-06-10T14:33:26","modified_gmt":"2026-06-10T14:33:26","slug":"sms-api","status":"publish","type":"page","link":"https:\/\/sms.es\/en\/sms-api\/","title":{"rendered":"SMS API"},"content":{"rendered":"\n
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<\/span> API SMS for developers<\/div>\n

API SMS to integrate shipping into your systems<\/h1>\n

Connects your application, CRM, ERP, e-commerce or internal software with the API SMS SMS.is to send SMS API HTTP\/HTTPS, and manage communications transactional from your own processes.<\/p>\n

\n SMS HTTP API<\/span>POST JSON<\/span>DLR delivery<\/span>Technical support<\/span>\n <\/div>\n
\n See API documentation \u2192<\/a>\n To speak with a specialist<\/a>\n <\/div>\n <\/div>\n\n
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<\/span><\/span><\/span>developers.sms.es\/docs\/sms-https-api\/<\/span><\/div>\n
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Flow API SMS<\/span>HTTP\/HTTPS<\/span><\/div>\n 
Internal system<\/b>\n  \u2514\u2500 prepares event \u2514\u2500 generates message\n\nAPI SMS.es<\/b>\n  \u2514\u2500 receives the request HTTP\/HTTPS \u2514\u2500 processed by sending SMS\n\nDLR<\/b>\n  \u2514\u2500 informed delivery status<\/pre>\n          <\/div>\n        <\/div>\n        
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Example JSON<\/span>POST<\/span><\/div>\n          
{\n  \"sender\": \"SMSes\",\n  \"receiver\": \"34600000000\",\n  \"text\": \"Tu c\u00f3digo es 123456\",\n  \"dlrUrl\": \"https:\/\/tu-dominio.com\/dlr\",\n  \"dlrMask\": \"1\",\n  \"auth\": { \"...\": \"...\" }\n}<\/pre>\n        <\/div>\n        
<\/span> Technical integration direct<\/div>\n      <\/div>\n    <\/div>\n  <\/header>\n\n  
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API SMS to automate mission critical communications<\/h2>\n        
An integration SMS API allows you to connect an automatic message with your business systems without relying on manual submissions.<\/p>\n      <\/div>\n      
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API<\/i>
Integration HTTP\/HTTPS<\/h3>
Send SMS from their own systems through an API documented for technical teams.<\/p><\/article>\n        
\u26a1<\/i>
Shipments transactional<\/h3>
Active messages for the following events: orders, disclosures, notices, appointments, or internal processes.<\/p><\/article>\n        
\ud83d\udd10<\/i>
OTP, alerts and warnings<\/h3>
Use cases critical as verification codes, alerts, and notifications operational.<\/p><\/article>\n        
\u2713<\/i>
Platform + support<\/h3>
The API is part of the environment SMS.it is, with accompanying commercial and technical.<\/p><\/article>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  
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Use cases<\/div>\n      
Why to use the API SMS<\/h2>\n      
Integrates SMS in flows where the message should go out automatically from your own business logic.<\/p>\n    <\/div>\n    
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\ud83d\udd10<\/div>
OTP\/2FA<\/h3>
Codes of verification and authentication of users.<\/p><\/article>\n        
\ud83d\udcc5<\/div>
Reminders<\/h3>
Quotations, bookings, renewals and expirations.<\/p><\/article>\n        
\ud83d\udea8<\/div>
Alerts<\/h3>
Notices operational incidents and urgent communications.<\/p><\/article>\n        
\u2705<\/div>
Confirmations<\/h3>
Orders, high, deliveries, status changes or requests.<\/p><\/article>\n        
\ud83d\udd04<\/div>
Transactional<\/h3>
Messages triggered by events internal systems.<\/p><\/article>\n        
\ud83e\udde9<\/div>
CRM\/ERP<\/h3>
Integrating SMS with business processes and administrative.<\/p><\/article>\n        
\ud83d\uded2<\/div>
E-commerce<\/h3>
Order notifications, shipment, delivery, or recovery.<\/p><\/article>\n        
\ud83d\udcbb<\/div>
Own Apps<\/h3>
Integrated messaging applications and SaaS platforms.<\/p><\/article>\n        
\ud83d\udd10<\/div>
OTP\/2FA<\/h3>
Codes of verification and authentication of users.<\/p><\/article>\n        
\ud83d\udcc5<\/div>
Reminders<\/h3>
Quotations, bookings, renewals and expirations.<\/p><\/article>\n        
\ud83d\udea8<\/div>
Alerts<\/h3>
Notices operational incidents and urgent communications.<\/p><\/article>\n        
\u2705<\/div>
Confirmations<\/h3>
Orders, high, deliveries, status changes or requests.<\/p><\/article>\n        
\ud83d\udd04<\/div>
Transactional<\/h3>
Messages triggered by events internal systems.<\/p><\/article>\n        
\ud83e\udde9<\/div>
CRM\/ERP<\/h3>
Integrating SMS with business processes and administrative.<\/p><\/article>\n        
\ud83d\uded2<\/div>
E-commerce<\/h3>
Order notifications, shipment, delivery, or recovery.<\/p><\/article>\n        
\ud83d\udcbb<\/div>
Own Apps<\/h3>
Integrated messaging applications and SaaS platforms.<\/p><\/article>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  
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API integration<\/div>\n        
Connect SMS.es is to your processes, without complicating your operation<\/h2>\n        
API SMS is designed for your system to send messages automatically when there is an important action: access, an order, an appointment, an alert or a change of state.<\/p>\n        
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1. Your system triggers the event<\/b>The CRM, ERP, e-commerce, app or backend decides when to send the SMS.<\/span><\/div>\n          
2. SMS.es is processed the shipment<\/b>The integration is done via SMS, HTTP API, following the official documentation.<\/span><\/div>\n          
3. You get delivery status<\/b>Events DLR allow you to know the status of the message when you set up the callback.<\/span><\/div>\n        <\/div>\n        
\n          Open documentation SMS HTTP API \u2192<\/a>\n        <\/div>\n      <\/div>\n      
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Internal system<\/b>CRM, ERP, e-commerce, app or backend own<\/small><\/div>\n          
\u2192<\/div>\n          
API SMS.es<\/b>HTTP\/HTTPS request with message data<\/small><\/div>\n          
\u2192<\/div>\n          
SMS<\/b>Message sent to the recipient<\/small><\/div>\n          
\u2192<\/div>\n          
DLR<\/b>State event to your system<\/small><\/div>\n        <\/div>\n        
Have a look at the official documentation of the parameters, URLs and credentials that correspond to your account before you perform the integration.<\/p>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  
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Official documentation<\/div>\n          
Refer to the documentation before you integrate<\/h2>\n          
Check the operation of the SMS HTTP API, available fields, responses, error codes, and events DLR directly on the portal technician SMS.is.<\/p>\n        <\/div>\n        
\n          See API documentation \u2192<\/a>\n          Contact technical team<\/a>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  
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Types of integration<\/div>\n        
Fits the API SMS in your current workflow<\/h2>\n        
No need to change your whole system. The API can connect to different environments depending on the use case.<\/p>\n      <\/div>\n      
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