Video :
1. Log in to the MSG91 Panel and select One API.
2. Select the Auhtkey option from the sidebar. Click on API Documentation.
3. Scroll down and select the Send OTP API
![](https://phone91.com/static/msg91/Screenshot 2022-08-10 at 122833 PM1660114767144812.png)
![](https://phone91.com/static/msg91/Screenshot 2022-08-10 at 123036 PM1660114909385993.png)
5. You need to enter 1 for sending SMS in the Unicode field here.
![](https://phone91.com/static/msg91/Screenshot 2022-08-10 at 123240 PM1660115047778068.png)
Video :
1. Log in to the MSG91 Panel and select One API.
2. Select the Auhtkey option from the sidebar. Click on API Documentation.
3. Scroll down and select the Send OTP API
5. You need to enter 1 for sending SMS in the Unicode field here.