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SendLetter

Get help with SendLetter

Questions about a letter, payment, invoice, API integration, or your account? Contact Twilper, the provider of SendLetter, directly.

Email

Send your question to info@sendletter.eu.

info@sendletter.eu

Response 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.

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