Batch send a transactional template
You can now pass the set of attributes in params to customise the template for each recipient. For this the email will be the key and its value will be a JSON containing attributes specific to each recipient.
For example, {‘abc@example.com’:{‘name’:‘ABC’, ‘age’:21}, ‘xyz@example.com’:{‘name’:‘XYZ’, ‘age’:25}}
NOTE: This change is backward compatible.
[To see the change, you can refer to the following endpoint]
https://developers.sendinblue.com/reference#sendtransacemail