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Tag: mailchimp-api-v3.0

MailChimp: Why is PUT method with javascript returning “Use PUT to insert or update list members”

I’m trying to update one of my subscriber’s status using mailchimp API 3.0, Meteor and javascript. Here is my js code I’m using: with and But I always have the same output: I20181204-18:42:12.714(8)? title: ‘Member Exists’, I20181204-18:42:12.714(8)? status: 400, I20181204-18:42:12.714(8)? detail: ‘(user mail adress) is already a list member. Use PUT to insert or update list members.’ But I am