| Name | Description |
|---|---|
| BadRequestException | The request could not be understood by the server due to malformed syntax. The client SHOULD NOT repeat the request without modifications. |
| ClientErrorException | This is a tag like class that is used to regroup all Http/Client exceptions under a single base class. |
| ConflictException | The request could not be completed due to a conflict with the current state of the resource. |
| ForbiddenException | The server understood the request, but is refusing to fulfill it. Authorization will not help and the request SHOULD NOT be repeated. |
| MethodNotAllowedException | The method specified in the Request-Line is not allowed for the resource identified by the Request-URI. |
| NotAcceptableException | The resource identified by the request is only capable of generating response entities which have content characteristics not acceptable according to the accept headers sent in the request. |
| NotFoundException | The server has not found anything matching the Request-URI. |
| RequestEntityTooLargeException | The server is refusing to process a request because the request entity is larger than the server is willing or able to process. |
| RequestedRangeNotSatisfiableException | Server cannot return a response because the range-specifier values do not overlap the current extent of the selected resource, and the request did not include an If-Range request-header field. |
| UnauthorizedException | The request requires user authentication. |
| UnprocessableEntityException | The request was well-formed but was unable to be followed due to semantic errors, validation errors or domain constraints such as uniqueness of values. |
| UnsupportedMediaTypeException | The request was well-formed but was unable to be followed due to semantic errors, validation errors or domain constraints such as uniqueness of values. |
