What is the difference between POST and put in REST API with example?

What is the difference between POST and put in REST API with example?

POST means "create new" as in "Here is the input for creating a user, create it for me". PUT means "insert, replace if already exists" as in "Here is the data for user 5". You POST to example.com/users since you don't know the URL of the user yet, you want the server to create it.

What's the difference between put and POST?

The difference between POST and PUT is that PUT is idempotent, that means, calling the same PUT request multiple times will always produce the same result(that is no side effect), while on the other hand, calling a POST request repeatedly may have (additional) side effects of creating the same resource multiple times.

What is the difference between put and POST in rest?

Use PUT when we want to modify a singular resource that is already a part of resources collection. PUT replaces the resource in its entirety. Use PATCH if request updates part of the resource. Use POST when you want to add a child resource under resources collection.30 Sept 2021

What is the difference between HTTP POST and HTTP PUT?

An HTTP PUT is supposed to accept the body of the request, and then store that at the resource identified by the URI. An HTTP POST is more general. It is supposed to initiate an action on the server.

Can we use Put instead of POST in rest?

Another important difference between the methods is that PUT is an idempotent method while POST is not. For instance, calling the PUT method multiple times will either create or update the same resource. On the contrary, multiple POST requests will lead to the creation of the same resource multiple times.7 Sept 2021

Is POST and put method is same?

PUT method is called when you have to modify a single resource while POST method is called when you have to add a child resource. If you send the same PUT request multiple times, the result will remain the same but if you send the same POST request multiple times, you will receive different results.1 Jan 2022

Can we use POST instead of get in REST API?

GET requests should be used to retrieve data when designing REST APIs; POST requests should be used to create data when designing REST APIs. Creating something is a side effect — if not the point.

Is it okay to use POST FOR REST API updates?

Yes. But for best practice, seperate POST as create and PUT as update.18 Sept 2014