Changes to Create custom currency

added the new required request property decimal_mark

added the new required request property precision

added the new required request property thousand_separator

the code request property's minLength was increased from 3 to 4

added the optional property cost_basis to the response with the 201 status

added the required property decimal_mark to the response with the 201 status

added the required property precision to the response with the 201 status

added the required property thousand_separator to the response with the 201 status

removed the request property description

removed the optional property description from the response with the 201 status

api tag OpenMeter Currencies added

api tag OpenMeter Billing removed

api tag OpenMeter Billing added

api tag OpenMeter Currencies removed

added the new optional request property description

added the optional property description to the response with the 201 status