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Yellowletterhq.com
  • Home
  • Shop
  • My orders
  • FAQ
  • Contact Us

API Order Tracking

Welcome, Developer

Date range:
to (max 180 days)
Status: Customer:
Active Orders
5
In selected range
Pieces in Flight
4,871
296 currently in transit
Delivered
951
19.5% delivery rate
Returned
94
1.93% return rate
Order Order Date Batch Sub User Pieces Pieces Scanned In Process % Scanned % Stop Scanned Details / Track Product Campaign List Customer Phone

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Contact

858-412-3370
[email protected]

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How to apply for nonprofit postage authorization

To qualify for nonprofit postage rates, you must apply and be approved for nonprofit rate by Post Office. You may be designated as a qualified nonprofit by IRS but that will not allow you to mail at nonprofit discounted rates.

To qualify for the nonprofit rate, you need to:
  1. Create a USPS account here.
  2. Then complete form 3624. See this page for complete information.

Check here for more information on non-profit eligibility.

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