400 error code meaning

400 error code meaning I m trying to access an API using Postman to get a response using basic authentication but when I submit the data it gives me the dreaded 400 error which apparently indicates that some headers aren t set up properly Here s the API info Request Endpoint loginUrl Data to submit an email and a password POST login HTTP 1 1

Sending JSON where XML is expected means that the syntax is wrong so a 400 is the correct response in this case 400 when the request can t be processed because of invalid syntax e g parsing error 422 when the request can t be processed because of invalid data e g validation error The 409 Conflict status code indicates that the request could not be completed due to a conflict with the current state of the target resource The key components here are the target resource and its state Target resource The resource is defined by the RFC 7231 as follows The target of an HTTP request is called a resource

400 error code meaning

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400 error code meaning
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For every post request the client first sends an OPTIONS request to check whether the server is ready to accept the connection You should also allow the server to accept options request If you have not allowed use the below lines in case of node server app use function req res next res header Access Control Allow Methods POST GET HTTP 400 bad request for logical error not malformed request syntax The HTTP 1 1 specification RFC 2616 has the following to say on the meaning of status code 400 Bad Request 10 4 1 The request could not be understood by the server due to malformed syntax The client SHOULD NOT repeat the request without modifications

I am designing a POST Restful API where I have a situation that I have to authorize a user based upon one of the element provided in the request body For eg division 1 name MyName a In 2014 RFC 7231 Hypertext Transfer Protocol HTTP 1 1 Semantics and Content changed the meaning of 403 6 5 3 403 Forbidden The 403 Forbidden status code indicates that the server understood the request but refuses to authorize it

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Actually there is one example I can think of If you ve sized your data type to only take 5 digits and you give it 6 then I do think you could make a case for using status code 422 but I think that s just a side effect of exceeding the data type length and not because of the actual data being invalid Now available on Stack Overflow for Teams AI features where you work search IDE and chat Learn more Explore Teams

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400 error code meaning - In 2014 RFC 7231 Hypertext Transfer Protocol HTTP 1 1 Semantics and Content changed the meaning of 403 6 5 3 403 Forbidden The 403 Forbidden status code indicates that the server understood the request but refuses to authorize it