This developed-in constant in the Symfony Reaction class corresponds towards the 422 Unprocessable Entity status code, building your code much more readable and simpler to maintain.
Make certain that all quantities, dates, and other precise details are provided while in the format the server expects. For illustration, employing text instead of figures or vice versa can lead to an error.
If your JSON is effectively formatted but includes an e mail that by now exists within the database, reply with 422 Unprocessable Entity.
To the document, 422 can be the status code GitHub works by using if you try out to produce a repository by a name already in use.
Each time a source to get designed has a reproduction identifier, that is a source with the identical /object/ id URI currently exists, the /objects useful resource will fail to system the Write-up request, simply because its state already incorporates the duplicate /item/ id URI in it.
Whilst, Should you have an extremely unique use-situation in which you are using WebDAV and want to return a status code for your ask for that was syntactically right but semantically incorrect then you could possibly take advantage of the 422 status code underneath People instances.
What I intended would be 422 status code that the resource /objects/ id is individual (impartial) through the /objects useful resource, Which the results of Publishing to /objects useful resource selection will be the generation of a completely new source with its possess special identifier.
Critique the data you will be sending for the server. Look for missing or vacant fields, incorrect info formats, or invalid values that might be resulting in the server to reject the request.
The use of the 422 status ought to be reserved just for really specific use-instances. For most other instances wherever a consumer error has transpired on account of malformed syntax, the 400 Terrible Ask for status ought to be used.
Every time a 422 Unprocessable Entity is returned, the server will usually involve a JSON payload that provides extra information regarding the error. The payload will typically include things like a list of errors, Every of that may include a subject identify and an error message.
In REST APIs that use JSON or XML for info transfer, a syntax error in the JSON or XML payload, including lacking braces or rates, can cause a 422 error.
The server comprehended the request, but is refusing to meet it. Authorization will not enable along with the ask for Really should not be recurring. If the ask for strategy wasn't HEAD plus the server wishes to generate general public why the request has not been fulfilled, it Need to explain The explanation for your refusal within the entity.
Present end users with very clear prompts or instructions about what facts is necessary along with the structure it should comply with.
There are many other ways to take care of a 422 Unprocessable Entity reaction, which include returning a custom error information, re-validating the ask for info, or using a decorator to catch the error.