Get “INVALID_DATA” error when using contact form

Where can we see the website in question?

https://greymatter.brainiuminfotech.com/brainiumweb/

okay you can check it

https://greymatter.brainiuminfotech.com/brainiumweb/test-4

you can also check form

Where on the site do you see the error?

i have a text file in my code. you can check below link- there is a file name-

lead-zoho-entry-status.txt

there i getting the error

“data”:[{“code”:”INVALID_DATA”,”details”:{“maximum_length”:20,”api_name”:”Subscribed_Newsletter”},”message”:”invalid data”,”status”:”error”}]}

https://stackoverflow.com/questions/73206184/i-am-trying-to-get-contact-form-7-data-to-zoho-crm-it-is-working-fine-on-local

OK, so, it is an error from ZOHO API. I think you should ask this in ZOHO’s support. Contact Form 7 has nothing to do with it.