Try a simple search on
google[
^] with your
create a web service question, which gives 1,060,000,000 results and refer first thread of it which is a CP article, which will solve all your queries.
Another search on
google[
^] for your question gives 4,820,000 results, this time also refer first thread of this search results which is again a CP article.
Try something by your own before posting your question. This is not all good even for you.
You must refer
How to ask a good question?[
^].