SendLetter
Get help with SendLetter
Questions about a letter, payment, invoice, API integration, or your account? Contact Twilper, the provider of SendLetter, directly.
Send your question to info@sendletter.eu.
info@sendletter.euResponse time
We answer support requests as quickly as possible on business days. If a postal provider returned an uncertain status, we reconcile with that provider before allowing another submission.
Please include
- Your SendLetter order ID or public letter reference
- The email address on your account
- A short description of the problem
Do not send your password, API key, OAuth token, payment-card details, or complete letter contents.