KestrunResponse.WriteErrorResponse method (1 of 2)

Writes an error response based on an exception. Chooses JSON/YAML/XML/plain-text based on override → Accept → default JSON.

public void WriteErrorResponse(Exception ex, int statusCode = 500, string? contentType = null, 
    bool includeStack = true)

parameter	description
ex	The exception to report.
statusCode	The HTTP status code for the response.
contentType	The MIME type of the response content.
includeStack	Whether to include the stack trace in the response.

KestrunResponse.WriteErrorResponse method (2 of 2)

Writes an error response with a custom message. Chooses JSON/YAML/XML/plain-text based on override → Accept → default JSON.

public void WriteErrorResponse(string message, int statusCode = 500, string? contentType = null, 
    string? details = null)

parameter	description
message	The error message to include in the response.
statusCode	The HTTP status code for the response.
contentType	The MIME type of the response content.
details	Optional details to include in the response.