Read External web service Give by customer from navision

Hello,

i have one web service URL give by customer.

Now i want to read that web service.and fetch the data and insert into navision table.

how could i do this?

kindly give me suggetion

What kind of a webservice are you using ? SOAP/REST/Odata
There are a lot of great examples to be found, but you need to search for the right answer