im trying to update vendor name in contacts which is currently null
contact_address = Map();
contact_address.put("Vendor_Name", "testname");
updateResp = zoho.crm.updateRecord("Contacts", "4789775000000326001", contact_address);
but I get the response
{"expected_data_type":"bigint","api_name":"Vendor_Name"},"message":"invalid data","status":"error"}
this is part of the data
{"Owner":{"name":"Yehuda Clinton","id":"4789775000000326001","email":"yehudaclinton@zohomail.com"},"Email":"john-buttbenton@gmail.com","$currency_symbol":"$","Other_Phone":null,"Mailing_State":"LA","Other_State":null,"Other_Country":null,"Last_Activity_Time":"2021-07-16T06:48:22-07:00","Department":"Design","$state":"save","Unsubscribed_Mode":null,"$process_flow":false,"Assistant":null,"Mailing_Country":"United States","id":"4789775000000332187","$approved":true,"Reporting_To":null,"$approval":{"delegate":false,"approve":false,"reject":false,"resubmit":false},"Other_City":null,"Created_Time":"2021-07-16T06:47:51-07:00","$editable":true,"Home_Phone":null,"Created_By":{"name":"Yehuda Clinton","id":"4789775000000326001","email":"yehudaclinton@zohomail.com"},"Secondary_Email":null,"Description":null,"Vendor_Name":null,"Mailing_Zip":"70116","$review_process":{"approve":false,"reject":false,"resubmit":false},"Twitter":"johnbuttbent_sample","Other_Zip":null,"Mailing_Street":"6649 N Blue Gum St","Salutation":null,"First_Name":"John","Full_Name":"John Butt (Sample)","Asst_Phone":null,"Record_Image":"8222c9b293e0632d3bff0de58cdad5abdd9c1d9002e2a0cbd43d15b03fcc1ee0ec3b21a6016752811bf92f3b2eb38ed53bbf922f4127425c00bc7a38bcebb60b391873bd9cc1c5823d6af9013912ba9f","Modified_By":