How to get Contact ID in Mailjet v3 PHP wrapper?
问题 I have used the Mailjet api to store submitted emails in a Mailjet list. This worked properly when there was the Mailjet 0.1 version API (then there wasn't any PHP wrapper but was easy to use with their examples), but when they changed the API to version 3 their PHP wrapper does not return any contact ID when adding a new contact to a contact list. I have raised a similar question earlier how to get Mailjet to work but now this issue arose with the new version 3. Again here is the corrected