Go to plugin's VIN-Decoder Specification Provider settings and make this VIN service default:
NHTSA VIN service does not provide historical data of a vehicle.
Sample Example
You can use any theme to check how the independent Motors VIN Decoder Plugin is working. As an example, we used a simple WordPress plugin Twenty-twenty theme.
Let's see the result of the car detailed information using NHTSA VIN Service:
After inserting the shortcode into some desired page, you can see the VIN input field to apply the process
Enter any available VIN number to check and click Apply:
As the NHTSA service is free, you are not asked to buy an API key from them.
So just enable NHTSA Make Default button and insert the plugin's shortcode into your desired page to use it.