core/com.tealium.prism.core.api.network/HttpRequest/Builder/header header fun header(field: String, value: String): HttpRequest.BuilderSets an HTTP header for the outgoing request.All fields are lowercased before storing for consistency - there are also some commonly used header constants available at Headers.ParametersfieldThe header field to set, e.g. "Content-Encoding"valueThe value to set for the given fieldSee alsoHttpRequest.Headers