getRecords() error message

getRecords() error message

Here's my code:
  1. void books.Search_Contact()
  2. {
  3. organization_id = "666666666";
  4. searchParam = {"contact_name":"Joe"}; 
  5. response = zoho.books.getRecords("contacts", "666666666", searchParam, "books_all");
  6. info response;
  7. }
Here is offiical Zoho documentation:



Here's the error message.


What is wrong with me (at an existential level)?