code: public DeleteIdentitiesRequest withIdentityIdsToDelete(String... identityIdsToDelete) {
          if (this.identityIdsToDelete == null) {
              setIdentityIdsToDelete(new java.util.ArrayList<String>(identityIdsToDelete.length));
          }
          for (String ele : identityIdsToDelete) {
              this.identityIdsToDelete.add(ele);
          }
          return this;
      }
docs: <p>
  A list of 1-60 identities that you want to delete.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setIdentityIdsToDelete(java.util.Collection)} or {@link #withIdentityIdsToDelete(java.util.Collection)}
  if you want to override the existing values.
  </p>
  
  @param identityIdsToDelete
  A list of 1-60 identities that you want to delete.
  @return Returns a reference to this object so that method calls can be chained together.