You can validate mails address very easy! If you have multiple mails to validate and you want do it at once, instead of the API, you can use an Excel, CSV or TXT file. You only need to upload it with the right syntax and that's it!
Excel validation made simple. You only need to have a column called mailAddress, no matters how many others there are. Below an example:
CSV validation extended. Separate your value with a ; or a , without problems, our parser support both even the combination of both together in the same line. Below an example:
TXT validation for everyone. A space or a carriage return between mails give you the flexibility to write the bulk file. Below an example: