Mail Check
How to Send Mail via OnlineCheckWriter.com: A Step-by-Step Guide
Sending mail through OnlineCheckWriter.com is a straightforward process. Here's how you can do it: 1. Create a Payee First, you need to create a payee. Use the following API endpoint: POST {{baseUrl}}/payees If the payee information already exists in ...
Quick Guide: How to Mail Checks
To quickly mail a check to your vendor, follow these steps using the provided API payload. Endpoint POST {{baseUrl}}/quickpay/mailcheck Payload Structure: { "source" : { "accountType" : "bankaccount", "accountId" : "{{bankAccountId}}" }, ...
How to Send an HTML Document via USPS
Here is the video: if you have any suggestion feel free to contact us.