open class HeadersParameterEncoding: BaseUrlParameterEncoding, ParameterEncoding { public let sequenceSeparator: String public init(sequenceSeparator: String = ";") { self.sequenceSeparator = sequenceSeparator } open func encode(parameters: [String: Parameter]) -> [String: String] { Dictionary(encode(parameters: parameters)) { $0 + sequenceSeparator + $1 } } }