If there are invalid or missing data items on request, webpi will respond with 400.
"data" includes, parameter, query, body(json or form-data).
body syntax:
{ "errors": [ "error_text1", "error_text2", ... ] }
error text syntax:
missing [type] [item] wrong [type] [item]
type could be param, body, query.
type
param
body
query
Currently, there are no validation messages. This may(will) be added later.
Mainly, deep-system issues (permission, hardware...) are the cause.
Like these:
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