400 Bad Request

The request is not understood by the server due to incorrect syntax. This means that the server was unable to understand the request and process it because the request sent by the client was not formed properly. Please, make sure that all the parameters and values are passed correctly before repeating the request.

Possible solutions

Check parameter names and value types.
Make sure that you are not missing the mandatory parameter.
If the parameter type is date/time, Account IBAN, or list of values, check that the format is correct.
For example: If you are passing Account IBAN make sure that the length is 22 symbols and contains the appropriate format.