PUT Method
In this lesson, we will learn about the HTTP PUT request method.
We'll cover the following
What is the PUT method?
The HTTP
PUT
method will update an existing resource or create a new resource on the server, depending on the request payload.
PUT
is idempotent.: This means that an outcome will remain the same even if it’s called several times successively. For instance, calling the POST several times with the same request data may create a new resource each time, therefore, it is not idempotent.
Now, let’s understand more what this means with the example below.
-
Let’s make a
GET
request for the givenURL
and fetch an existing recordcurl -X GET https://jsonplaceholder.typicode.com/posts/1
-
Update this record’s title using
PUT
requestcurl -X PUT -d '{"title":"This is an updated post"}' https://jsonplaceholder.typicode.com/posts/1
- In the
PUT
request above, (-X
is forHTTP Method
and-d
for--data
). The data is passed in the form of aJSON
string
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