The SendLetter() method is the simplest way to send a letter through the PostalMethods service. The SendLetterAndAddress() method is a simple way to send a letter through the PostalMethods service. The SendPostcardAndAddress() method is the simplest way to send postcards. The SendWordMailMerge_Compressed() method receives compressed mail merge data. The GetPDF() method is a way to get the PDF file used for printing the mailer as a binary file. The CancelDelivery() method is a way to cancel fulfillment of a mailer still not delivered to the postal service. Cancellation may take up to a few minutes to succeed. If funds were deducted from the account, they will be refunded immediately. The UploadFile() method is used to upload files for later usage. The DeleteUploadedFile() method is used to delete files from your storage. The GetUploadedFileDetails() method is used to show account files in storage. The GetDetails() method is a way to get detailed mailer reports. The GetDetailsExtended() method is a way to get the full mailer details. The GetStatus() method is the way to get status mailer reports. The GetBatchStatus() method is the way to get batch status mailer reports. The GetBatchDetails() method is the way to get batch details mailer reports. The SendLetter() method is the simplest way to send a letter through the PostalMethods service. The SendLetterAndAddress() method is a simple way to send a letter through the PostalMethods service. The SendPostcardAndAddress() method is the simplest way to send postcards. The SendWordMailMerge_Compressed() method receives compressed mail merge data. The GetPDF() method is a way to get the PDF file used for printing the mailer as a binary file. The CancelDelivery() method is a way to cancel fulfillment of a mailer still not delivered to the postal service. Cancellation may take up to a few minutes to succeed. If funds were deducted from the account, they will be refunded immediately. The UploadFile() method is used to upload files for later usage. The DeleteUploadedFile() method is used to delete files from your storage. The GetUploadedFileDetails() method is used to show account files in storage. The GetDetails() method is a way to get detailed mailer reports. The GetDetailsExtended() method is a way to get the full mailer details. The GetStatus() method is the way to get status mailer reports. The GetBatchStatus() method is the way to get batch status mailer reports. The GetBatchDetails() method is the way to get batch details mailer reports. The SendLetter() method is the simplest way to send a letter through the PostalMethods service. The SendLetterAndAddress() method is a simple way to send a letter through the PostalMethods service. The SendPostcardAndAddress() method is the simplest way to send postcards. The SendWordMailMerge_Compressed() method receives compressed mail merge data. The GetPDF() method is a way to get the PDF file used for printing the mailer as a binary file. The CancelDelivery() method is a way to cancel fulfillment of a mailer still not delivered to the postal service. Cancellation may take up to a few minutes to succeed. If funds were deducted from the account, they will be refunded immediately. The UploadFile() method is used to upload files for later usage. The DeleteUploadedFile() method is used to delete files from your storage. The GetUploadedFileDetails() method is used to show account files in storage. The GetDetails() method is a way to get detailed mailer reports. The GetDetailsExtended() method is a way to get the full mailer details. The GetStatus() method is the way to get status mailer reports. The GetBatchStatus() method is the way to get batch status mailer reports. The GetBatchDetails() method is the way to get batch details mailer reports.