GetContextRequestID takes a context as input and returns a pointer to a string of strings.

New returns a X-Request-ID middleware.

NewWithConfig returns a X-Request-ID middleware with config.

WithContextRequestID takes a context and request id as inputs and returns a new context with a value.

RequestIDKey define a constant string for the request ID key.

DefaultRequestIDConfig is the default RequestID middleware config.

Config defines the config for RequestID middleware.