net/src/main/java/com/stanfy/enroscar/net/operation/BaseRequestBuilder.java
protected BaseRequestBuilder<MT> addHeader(final String name, final String value) {
    result.addHeader(name, value);
    return this;
  }
protected BaseRequestBuilder<MT> addHeader(final String name, final String value) {
    result.addHeader(name, value);
    return this;
  }
Add header to request description.
@param name header name
@param value header value
@return this for chaining