<table  border='1' width='40%'><tr><th>Input Text</th><th>SF Response</th></tr><tr><td>https://vvdntech.my.salesforce-sites.com/services/apexrest/CreateLead?data=%7B%22checkboxField%22%3Afalse%2C%22form_type%22%3A%22labview-hands-on-training-sept252025%22%2C%22first_name%22%3A%22Sandeep%20Testing%22%2C%22last_name%22%3A%22Chauhan%22%2C%22email%22%3A%22sandeep.chauhan%40vvdntech.in%22%2C%22CompanyPhone%22%3A%221234567890%22%2C%22CompanyName%22%3A%22vvdn%20Noida%22%2C%22helpYou%22%3A%22and13%3Band10%3BVVDN%20Technologies%20Pvt.%20Ltd%2Cand13%3Band10%3Band13%3Band10%3B6%20and%207%20Floor%2C%20Block-II%2C%20PACIFICA%20TECH%20PARK%2C%2023%2C%20Rajiv%20Gandhi%20Salai%2C%20Navalur%2C%20Chennai%2C%20Tamil%20Nadu%20600130and13%3Band10%3BMark%20the%20dateand13%3Band10%3B25th%20September%2C%202025and13%3Band10%3B%22%2C%22role%22%3A%22testing%20job%20title%22%2C%22disclaimer%22%3A%22Y%22%2C%22lead_source%22%3A%22vvdntools%22%7D</td><td>[{"errorCode":"APEX_ERROR","message":"System.DmlException: Insert failed. First exception on row 0; first error: REQUIRED_FIELD_MISSING, Required fields are missing: [LastName]: [LastName]\n\nClass.CreateLeadApi.createLeadRecord: line 35, column 1"}]</td></tr></table>