API stands for application programming interface. The API is used as a mediator to communicate with a large number of people. However, this makes communication with the customers who are most likely to make a purchase from your business straightforward.The WhatsApp Business API » is something you must have understood before applying for the WhatsApp business API account, which will allow you to apply for the WhatsApp Business Green Tick Verification. Green Tick Verification is needed. We are aware that after 24 hours, the WhatsApp Business API is not used to send marketing and promotional messages to users. Msgclub provides affordable Service. The best plan of action when it comes to corporate messaging is to keep a tight check on everything because things could very easily go bigger than big.