Need help Weighbridge connectivity to Tally Prime

I need solution for connectivity between weighbridge and Tally Prime

 

create dll as per the weigh bridge company

 

Do you have weighbridge API schema??

 

there is no schema as such
its the C# or VB code with project, class & function
upon calling, will return the weight of the scale through USB

 

I have no API

 

How to create please help

 

can you tell me what information you want to pass from weighbridge to Tally
If possible post sample data here