What is SMS API?

Short message API belongs to an operating system or program interface, and the latter two belong to direct user interface. Sometimes companies use API as their public open system. In other words, the company formulates its own system interface standard, and all members of the company can call the source code through this interface standard when they need to do system integration, customization, program application and other operations. This interface standard is called open API. Short message API belongs to an operating system or program interface, and the latter two belong to direct user interface. Sometimes companies use API as their public open system. In other words, the company formulates its own system interface standard, and all members of the company can call the source code through this interface standard when they need to do system integration, customization, program application and other operations. This interface standard is called open API.