Endicia is an official USPS postage reseller that offers discounted rates on domestic and international shipping services. Visit Endicia's website for more information on their solutions for online sellers and setting up an account. Endicia is available for shipments originating in the US.
Connection Requirements:
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An active account with Endicia
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Your Endicia account username and passphrase
ShipEngine's integration with Endicia supports the following standard features:
To learn more about USPS Shipping services, see USPS Domestic Services and USPS International Service pages.
ShipEngine's integration with Endicia supports the following additional features:
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Feature |
Description |
|---|---|
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Supports Dangerous Goods advanced option |
If your Endicia shipment contains dangerous goods, be sure to include the Dangerous Goods advanced option in your Create Label call. This carrier may have other requirements when shipping dangerous goods. Check with your account representative to understand what qualifies as dangerous goods and any requirements your carrier may have for these shipments. |
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Manage funds through ShipEngine |
Add funds to your Endicia account through ShipEngine with the credit card you have on file with Endicia. |
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USPS SCAN Forms |
Use ShipEngine to generate USPS SCAN forms for your Endicia shipping labels. |
Cubic rates are ideal for small, heavy packages since the pricing is based on the volume of the package instead of the weight. Any package that measures 0.50 cubic feet or less and is 20 pounds or less is eligible.
To receive cubic rates in ShipEngine:
ShipEngine will automatically apply the Cubic rate whenever it's cheaper than the Priority rate. For more details about Stamps.com cubic rates, please contact your Stamps.com account representative.
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USPS does not support Signature or Adult Signature confirmation for shipments to international addresses.
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USPS SCAN forms must be created before 9 pm local time.
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Label Messages are not available for international shipments.
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Unless you include the Do not prepay postage for this order Advanced Option, all Endicia shipping labels are prepaid.
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Voiding labels and refunds: To receive a refund for unused postage, void the label within 28 days of creating it. The refund will be credited to your postage account within three to four weeks of the request.
Go to our Void Labels guide to see how to use the void label endpoint.
