docs: public GetContextKeysForCustomPolicyRequest withPolicyInputList(String... policyInputList) {
          if (this.policyInputList == null) {
              setPolicyInputList(new com.amazonaws.internal.SdkInternalList<String>(policyInputList.length));
          }
          for (String ele : policyInputList) {
              this.policyInputList.add(ele);
          }
          return this;
      }