https://www.machform.com/forums/ MachForm Community Forums Topic: Trouble with MailChimp - Date field en Sun, 03 May 2026 18:28:28 +0000 https://www.machform.com/forums/topic/trouble-with-mailchimp-date-field#post-22686 Mon, 09 Feb 2015 18:41:43 +0000 yuniar 22686@https://www.machform.com/forums/ <p>What is the exact version of your machform? Can you contact us directly and send us your "includes/helper-functions.php" file please.<br /> Please mail to: customer.service [at] appnitro.com </p> https://www.machform.com/forums/topic/trouble-with-mailchimp-date-field#post-22664 Thu, 05 Feb 2015 22:36:50 +0000 robertosantos 22664@https://www.machform.com/forums/ <p>Hi!</p> <p>I'm having trouble to send date input to Mailchimp. My form has Email, First Name, Last Name and Birthday (MM/DD/YYYY). See below the Raw Data I used:</p> <p>{<br /> "apikey": "xxx",<br /> "id": "MY_ID",<br /> "email": {<br /> "email": "{element_2}"<br /> },<br /> "merge_vars": {<br /> "FNAME": "{element_1}",<br /> "LNAME": "{element_3}"<br /> },<br /> "MMERGE8[month]": {<br /> "MMERGE8[month]": "{element_4_mm}"<br /> },<br /> "MMERGE8[day]": {<br /> "MMERGE8[day]": "{element_4_dd}"<br /> },<br /> "MMERGE8[year]": {<br /> "MMERGE8[year]": "{element_4_yyyy}"<br /> },<br /> "double_optin": false,<br /> "update_existing": true,<br /> "replace_interests": true,<br /> "send_welcome": true<br /> }</p> <p>I also tried:</p> <p>{<br /> "apikey": "xxx",<br /> "id": "MY_ID",<br /> "email": {<br /> "email": "{element_2}"<br /> },<br /> "merge_vars": {<br /> "FNAME": "{element_1}",<br /> "LNAME": "{element_3}"<br /> },<br /> "MMERGE8": {<br /> "MMERGE8": "{element_4}"<br /> },<br /> "double_optin": false,<br /> "update_existing": true,<br /> "replace_interests": true,<br /> "send_welcome": true<br /> }</p> <p>Everything is transmitted except date.</p> <p>Can you help? </p>