{"id":70270,"date":"2025-09-25T14:28:37","date_gmt":"2025-09-25T19:28:37","guid":{"rendered":"https:\/\/www.shipstation.com\/?page_id=70270"},"modified":"2025-10-01T09:33:17","modified_gmt":"2025-10-01T14:33:17","slug":"welcome-to-shipstation-api","status":"publish","type":"page","link":"https:\/\/www.shipstation.com\/en-gb\/welcome-to-shipstation-api\/","title":{"rendered":"Welcome to ShipStation API"},"content":{"rendered":"<section class=\"block block-hero  \"><div class=\"content--full\">\n<div id=\"hero-block-block_67da4abc217d0cc9cbb77273f6523d0d\" class=\"hero-block relative\">\n  <div class=\"container\">\n    <div class=\"hero items-center\">\n      <div class=\"  hero-content \">\n\n        \n        \n                  <h1 class=\"xl\">Endicia ELS joins ShipStation API<\/h1>\n        \n                            <div class=\"lead max-w-[64rem]\"><p>Seamless transition. Bigger possibilities.<\/p>\n<p>&nbsp;<\/p>\n<p>Leverage the most powerful, scalable shipping API in ecommerce\u2014trusted by enterprises to connect 200+ carriers worldwide, streamline fulfillment, and deliver faster, smarter customer experiences.<\/p>\n<\/div>\n        \n                  <div class=\"btn-group\">\n                          <a href=\"https:\/\/www.shipengine.com\/\" target=\"\" class=\"btn\">\n                Learn More              <\/a>\n            \n                      <\/div>\n        \n        \n        \n      <\/div>\n\n      \n                        <div class=\"  hero-media\" style=\"aspect-ratio: 1024 \/ 1024;\">\n            <img decoding=\"async\" src=\"https:\/\/www.shipstation.com\/wp-content\/uploads\/2024\/09\/img-ss-FeaturesHero-desk-2x-1-1024x1024.jpg\" srcset=\"https:\/\/www.shipstation.com\/wp-content\/uploads\/2024\/09\/img-ss-FeaturesHero-desk-2x-1-1024x1024.jpg 1024w, https:\/\/www.shipstation.com\/wp-content\/uploads\/2024\/09\/img-ss-FeaturesHero-desk-2x-1-768x768.jpg 768w, https:\/\/www.shipstation.com\/wp-content\/uploads\/2024\/09\/img-ss-FeaturesHero-desk-2x-1-150x150.jpg 150w, https:\/\/www.shipstation.com\/wp-content\/uploads\/2024\/09\/img-ss-FeaturesHero-desk-2x-1.jpg 1264w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" loading=\"eager\" fetchpriority=\"high\" style=\"width: 100%; height: 100%; object-fit: cover;\" class=\"hero-image\" alt=\"\" width=\"1024\" height=\"1024\">          <\/div>\n        \n              \n    <\/div>\n  <\/div>\n\n  \n  \n<\/div>\n<\/div><\/section>\n\n<section class=\"block block-text-icon-three-column padding-top--lg padding-bottom--lg \"><div class=\"content--full\">\n\n<div class=\"block-text-icon-three-column\">\n\t<div class=\"container\">\n\t\t<div class=\"acf-innerblocks-container\">\n<section class=\"block block-feature-text  \"><div class=\"content--full\">\n<div id=\"feature-text-block-block_2b4fd3ab0741af925dd11bf2993972ee\" class=\"feature-text-block pb-6\">\n\t<div class=\"container\">\n\t\t<div class=\"content content-align-center\">\n\t\t\t\t\t\t\t\t\t\t<h2 class=\"\">Elevate with ShipStation API<\/h2>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t<div class=\"acf-innerblocks-container\"><\/div>\n\t<\/div>\n<\/div>\n<\/div><\/section>\n<\/div>\n\t\t<div class=\"cards icon-top columns-3\">\n\t\t\t\t\t\t\t\t\t\t\t\t<a  class=\"card-shadow\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.shipstation.com\/wp-content\/uploads\/2025\/06\/Brand-Icons-6.svg\"  sizes=\"auto, (max-width: 60px) 100vw, 60px\" loading=\"lazy\"   class=\"\" alt=\"\" width=\"60\" height=\"60\">\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h5>Keep what you know<\/h5>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Your current ELS integration keeps running exactly as it does today. No code changes, no workflow disruptions.<\/span><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<a  class=\"card-shadow\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.shipstation.com\/wp-content\/uploads\/2025\/06\/Brand-Icons-7.svg\"  sizes=\"auto, (max-width: 60px) 100vw, 60px\" loading=\"lazy\"   class=\"\" alt=\"\" width=\"60\" height=\"60\">\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h5>Unlock more power<\/h5>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">You have unlimited access to ShipStation API through February. Activate multi-carrier label generation, analytics, address validation, customs tools, and real-time tracking\u2014all in one API.<\/span><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<a  href=\"mailto:labelserver@shipstation.com\"  class=\"card-shadow\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.shipstation.com\/wp-content\/uploads\/2025\/07\/Brand-Icons-1-2.svg\"  sizes=\"auto, (max-width: 25px) 100vw, 25px\" loading=\"lazy\"   class=\"\" alt=\"\" width=\"25\" height=\"25\">\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h5>Get support<\/h5>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">From migration guidance to ongoing support, our team is with you every step of the way to ensure a smooth transition.<\/span><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t<p class=\"link-btn\">Support for customers<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"swiper-container icon-three-mob-slider\">\n\t\t\t<div class=\"swiper-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide icon-top columns-3\">\n\t\t\t\t\t\t\t<a  class=\"card-shadow\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.shipstation.com\/wp-content\/uploads\/2025\/06\/Brand-Icons-6.svg\"  sizes=\"auto, (max-width: 60px) 100vw, 60px\" loading=\"lazy\"   class=\"\" alt=\"\" width=\"60\" height=\"60\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h5>Keep what you know<\/h5>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"prose\">\n\t\t\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Your current ELS integration keeps running exactly as it does today. No code changes, no workflow disruptions.<\/span><\/p>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide icon-top columns-3\">\n\t\t\t\t\t\t\t<a  class=\"card-shadow\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.shipstation.com\/wp-content\/uploads\/2025\/06\/Brand-Icons-7.svg\"  sizes=\"auto, (max-width: 60px) 100vw, 60px\" loading=\"lazy\"   class=\"\" alt=\"\" width=\"60\" height=\"60\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h5>Unlock more power<\/h5>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"prose\">\n\t\t\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">You have unlimited access to ShipStation API through February. Activate multi-carrier label generation, analytics, address validation, customs tools, and real-time tracking\u2014all in one API.<\/span><\/p>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide icon-top columns-3\">\n\t\t\t\t\t\t\t<a  href=\"mailto:labelserver@shipstation.com\"  class=\"card-shadow\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.shipstation.com\/wp-content\/uploads\/2025\/07\/Brand-Icons-1-2.svg\"  sizes=\"auto, (max-width: 25px) 100vw, 25px\" loading=\"lazy\"   class=\"\" alt=\"\" width=\"25\" height=\"25\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h5>Get support<\/h5>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"prose\">\n\t\t\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">From migration guidance to ongoing support, our team is with you every step of the way to ensure a smooth transition.<\/span><\/p>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t\t<p class=\"link-btn\">Support for customers<\/p>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/div><\/section>\n\n<section class=\"block accordion  \"><div class=\"content--full\">\n<div id=\"accordion-block-block_5475146a3f3ca2c1d4fea0f92b40cdc5\" class=\"accordion-block faq-maxwidth\">\n\t<div class=\"container\">\t\n\t\t<div class=\"acf-innerblocks-container\">\n<section class=\"block block-feature-text  \"><div class=\"content--full\">\n<div id=\"feature-text-block-block_56e7bb2539a28c7523f2dc504020debf\" class=\"feature-text-block pb-6\">\n\t<div class=\"container\">\n\t\t<div class=\"content content-align-center\">\n\t\t\t\t\t\t\t\t\t\t<h2 class=\"\">Your questions, answered<\/h2>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t<div class=\"acf-innerblocks-container\"><\/div>\n\t<\/div>\n<\/div>\n<\/div><\/section>\n<\/div>\n\t\t<div class=\"accordions\">\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">What&#8217;s happening to my Endicia API account?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><p><span style=\"font-weight: 400;\">We are bringing Endicia Label Server (ELS) under the ShipStation API platform family. This change brings new features and functionality to you without requiring any changes to your existing API code or workflow.<\/span><\/p>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">Will my existing Endicia code still work?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><p><span style=\"font-weight: 400;\">Yes, your existing XML-based Endicia API code will continue to work without any changes. This means you can keep printing labels, calculating rates, and tracking shipments just like you always have.<\/span><\/p>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">Do I need to re-integrate with ShipStation?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><p><span style=\"font-weight: 400;\">No, you do not need to rebuild or re-integrate your existing setup. Your current integration will be preserved and will continue to function as-is. The purpose of this migration is to give you access to new features within ShipStation API.<\/span><\/p>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">What new features will I get access to?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><p><span style=\"font-weight: 400;\">With your new ShipStation account, you&#8217;ll gain access to the ShipStation API Enterprise package which gives you multi-carrier shipping, our latest analytics capabilities, enterprise-grade reliability and speed, and easy tools to build customer-facing checkout experiences.<\/span><\/p>\n<p><a href=\"https:\/\/www.shipengine.com\/\">Learn more about ShipStation API here<\/a><\/p>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">How do I get started with the new features?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><p><span style=\"font-weight: 400;\">To use new ShipStation API functionality, you can add new JSON-based endpoints alongside your existing Endicia XML code. You&#8217;ll use a new ShipStation API key, which you can manage in the new ShipStation API Portal. You can use both the old and new code together in the same development environment.<\/span><\/p>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">Where do I manage my API account now?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><p><span style=\"font-weight: 400;\">The existing Endicia API portal will be retired. You will now manage all your API keys, carrier settings, and usage through the new <\/span><a href=\"https:\/\/dashboard.shipengine.com\/login-endicia\"><b>ShipStation API Portal<\/b><\/a><span style=\"font-weight: 400;\">.\u00a0<\/span><\/p>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">How do I access Endicia Web Client?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><p><span style=\"font-weight: 400;\">Through the ShipStation API login, you\u2019ll see a link to the Endicia Web Client on the left side navigation. Through Endicia Web Client you\u2019ll be able to manage refunds or print one-off labels.\u00a0<\/span><\/p>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">Will my pricing change?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><p><span style=\"font-weight: 400;\">You will have unlimited access to ShipStation Enterprise package functionality through the end of February. Your pricing will not change unless you choose to upgrade to a higher-tier ShipStation plan to activate additional capabilities after February. If you only use your existing Endicia functionality, you will remain on your current pricing plan.<\/span><\/p>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">Where can I find support?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><p><span style=\"font-weight: 400;\">We will be providing proactive support to help with this transition. Once you log in to the new portal, you&#8217;ll find in-app guidance, documentation, and technical support to help you get comfortable with the new platform and unlock any new features you&#8217;d like to use.<\/p>\n<p><a href=\"mailto:labelserver@shipstation.com\">Support for customers<\/a><\/p>\n<p><a href=\"mailto:business-partner@shipstation.com\">Support for partners<\/a><\/span><\/p>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">I\u2019m an Endicia ELS Partner, what\u2019s changing for me?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><ul>\n<li><span style=\"font-weight: 400;\">There are two important changes happening:\u00a0<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>You\u2019re getting a new ShipStation API Partner account.<\/b><span style=\"font-weight: 400;\"> The best part? your setup won\u2019t skip a beat. You\u2019ll keep everything you rely on today\u2014 no code changes, no workflow disruptions\u2014while unlocking additional capabilities for you and your customers.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>While the Endicia web client is becoming Stamps.com<\/b><span style=\"font-weight: 400;\">, your customers will still be able to use their existing Endicia UI username and password, and access existing configurations such as contacts, store connections, presets, and more without any additional action required.<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Effective January 31, 2026, when your customers log in to Endicia, they will be redirected to Stamps.com, which has the same functionality\u2014just a different look. On this date, referring customers to Stamps.com will require you to use a new link and promo code.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">We will email your customers starting December 3, 2025 to let them know of this upcoming change.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">On this date, referring new customers to Stamps.com will require you to use a new link and promo code. We will share your new code with you in early January.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">I\u2019ve referred customers to use Endicia, what is happening to them?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><p><span style=\"font-weight: 400;\">Effective January 31, 2026, when your customers log in to Endicia, they will be redirected to Stamps.com, which is part of the Auctane family of brands and has the same (and more) functionality as Endicia \u2013 just a different look.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Your users will be able to use their existing Endicia UI username and password, and access existing configurations such as contacts, store connections, presets, and more without any additional action required.<\/span><\/p>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">As a Partner, do I have to make any changes now?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><p><span style=\"font-weight: 400;\">We encourage you to start updating branding references for both Endicia ELS (now ShipStation API) and Endicia Web Client (now Stamps.com).<\/span><br \/>\n<span style=\"font-weight: 400;\">\ud83d\udc49 <\/span><a href=\"https:\/\/www.shipstation.com\/wp-content\/uploads\/2025\/09\/Brand-Guidelines-ShipStation-API-Stamps.pdf\"><span style=\"font-weight: 400;\">View Branding Guidelines<\/span><\/a><\/p>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">As a Partner, does my Endicia (ELS) or Endicia Web Client technology change?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><p><span style=\"font-weight: 400;\">No, Your integration with the Endicia Label Server API, now part of ShipStation API, will continue to work as it does today. You can use your new, free Shipstation API sandbox account to explore the new features available to you on the ShipStation API platform.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Similarly, Stamps.com offers your customers the same (and more) functionality as Endicia, and even allows them to use the same credentials to log in. <\/span><\/p>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">What features are available in ShipStation Partner API?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><p><span style=\"font-weight: 400;\">ShipStation API gives partners everything they love about Endicia Label Server, plus much more. Built for modern commerce, the ShipStation API goes beyond USPS to power hundreds of domestic and international carriers in a single integration. Learn more: <\/span><a href=\"http:\/\/www.shipengine.com\"><span style=\"font-weight: 400;\">www.shipengine.com<\/span><\/a><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">With the ShipStation Partner API you can:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Expand beyond USPS instantly &#8211; Connect to 200+ carriers worldwide, compare live rates, and print labels for multiple services through one easy endpoint<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Integrate faster with REST + JSON &#8211; Our modern REST architecture can replace SOAP\/XML complexity with clean, intuitive calls, extensive documentation, and robust SDKs.\u00a0<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">To use new ShipStation API functionality, you can add new JSON-based endpoints alongside your existing Endicia XML code. You&#8217;ll use a new ShipStation API key, which you can manage in the new ShipStation API Portal. You can use both the old and new code together in the same development environment.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Enhance delivery accuracy &#8211; Validate U.S. and international addresses in real time to reduce failed deliveries and surcharges<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Automate everything &#8211; Schedule pickups, create manifests, add insurance, and trigger proactive tracking updates all via API<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Stay future-ready &#8211; As new carriers and services launch, they\u2019re automatically available to you without rewriting your integration<\/span><\/li>\n<\/ul>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">What features are available in Stamps.com?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><p><span style=\"font-weight: 400;\">For 30 years, Stamps.com has made it easy to print discounted stamps, labels, and Certified Mail\u00ae from USPS\u00ae, UPS\u00ae, and other top carriers in under 2 minutes. This trusted platform helps businesses save time, money, and headaches with free pickups, tracking, and tools to manage everything they send and spend from a single place online.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Stamps.com offers your customers:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Additional UIs including desktop and mobile app<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">More services and new carrier options like FedEx<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Easier refunds that do away with manual processes<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Advanced reporting and analytics<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Flexible payment options<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A better store experience<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">And much more \u2013 in one simple app<\/span><\/li>\n<\/ul>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">How do I get started with the ShipStation Partner API?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><p><span style=\"font-weight: 400;\">As a partner, you will have access to our ShipStation Partner API. Your API keys will be sent directly to you in early October.\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Partner-specific documentation:\u00a0 <\/span><a href=\"https:\/\/www.shipengine.com\/docs\/partners\/\"><span style=\"font-weight: 400;\">Partner API docs<\/span><\/a><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Is there a <\/span><i><span style=\"font-weight: 400;\">Getting Started<\/span><\/i><span style=\"font-weight: 400;\"> guide? <\/span><a href=\"https:\/\/www.shipengine.com\/docs\/\"><span style=\"font-weight: 400;\">Getting Started<\/span><\/a><\/p>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">When will I receive my Partner API keys?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><p><span style=\"font-weight: 400;\">Your new ShipStation API Partner keys will be sent to you in early October.<\/span><\/p>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"accordion accordion-grey\">\n\t\t\t\t\t<div class=\"question\">\n\t\t\t\t\t\t<h5 class=\"text-lg\">Can I continue to refer customers to the Endicia web app?<\/h5>\n\t\t\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"span-2\" src=\"https:\/\/www.shipstation.com\/wp-content\/themes\/shipstation-blocks\/src\/img\/icons\/chevron-down.svg\" alt=\"Accordion Toggle\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"body-content\">\n\t\t\t\t\t\t<div class=\"prose\"><p><span style=\"font-weight: 400;\">Moving forward, you can refer customers to Stamps.com, which is part of the Auctane family of brands and has the same (and more) functionality as Endicia \u2013 just a different look. Referring customers will require you to use a new link and promo code. <\/span><span style=\"font-weight: 400;\">We will send your new link and promo code in January 2026.<\/span><b>\u00a0<\/b><\/p>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/div><\/section>\n\n<section class=\"block block-feature-text padding-top--lg \"><div class=\"bg-grey background--full content--full\">\n<div id=\"feature-text-block-block_11210e8001292e3feeb5d984486c288c\" class=\"feature-text-block pb-6\">\n\t<div class=\"container\">\n\t\t<div class=\"content content-align-center\">\n\t\t\t\t\t\t\t\t\t\t<h2 class=\"\">Need a hand?<\/h2>\n\t\t\t\t\t\t\t\t<div class=\"text-lg max-w-[68rem]\"><p>Our team&#8217;s got you.<\/p>\n<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"btn-group\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"mailto:labelserver@shipstation.com\" target=\"_blank\" class=\"btn\">Support for customers<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"mailto:business-partners@shipstation.com\" target=\"\" class=\"btn outline\">Support for partners<\/a>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\n\t\t<div class=\"acf-innerblocks-container\"><\/div>\n\t<\/div>\n<\/div>\n<\/div><\/section>\n\n\n<style>\n.faq-maxwidth{\n    max-width:800px;\n    margin:auto;\n}\n.faq-maxwidth .accordions {\n    margin: 40px 0 40px 0;\n}\n.btn.outline-white, .crm_btn.outline-white, .hs-button.outline-white {\n    border-color: rgb(0 51 16) !important;\n    color: rgb(0 51 16) !important;\n}\n<\/style>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":189,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_yoast_wpseo_metadesc":"","_ss_page_background":"","footnotes":""},"class_list":["post-70270","page","type-page","status-publish","hentry"],"acf":{"shipstation_product_type":["shipstation"],"shipstation_features":[],"shipstation_company_size":false,"shipstation_industry":false,"shipstation_funnel_stage":false},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Welcome to ShipStation API - ShipStation<\/title>\n<meta name=\"description\" content=\"Powerful shipping, simplified. eBay, Amazon, Magento eCommerce shipping\" \/>\n<meta name=\"robots\" content=\"noindex, nofollow\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Welcome to ShipStation API\" \/>\n<meta property=\"og:description\" content=\"Powerful shipping, simplified. eBay, Amazon, Magento eCommerce shipping\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.shipstation.com\/welcome-to-shipstation-api\/\" \/>\n<meta property=\"og:site_name\" content=\"ShipStation\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ShipStation\/\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-01T14:33:17+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@shipstation\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.shipstation.com\\\/welcome-to-shipstation-api\\\/\",\"url\":\"https:\\\/\\\/www.shipstation.com\\\/welcome-to-shipstation-api\\\/\",\"name\":\"Welcome to ShipStation API - 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You can use your new, free Shipstation API sandbox account to explore the new features available to you on the ShipStation API platform.\u00a0\r\n\r\nSimilarly, Stamps.com offers your customers the same (and more) functionality as Endicia, and even allows them to use the same credentials to log in. "}},{"@type":"Question","name":"What features are available in ShipStation Partner API?","acceptedAnswer":{"@type":"Answer","text":"ShipStation API gives partners everything they love about Endicia Label Server, plus much more. Built for modern commerce, the ShipStation API goes beyond USPS to power hundreds of domestic and international carriers in a single integration. Learn more: www.shipengine.com\u00a0\r\n\r\nWith the ShipStation Partner API you can:\r\n\r\n \tExpand beyond USPS instantly - Connect to 200+ carriers worldwide, compare live rates, and print labels for multiple services through one easy endpoint\r\n \tIntegrate faster with REST + JSON - Our modern REST architecture can replace SOAP\/XML complexity with clean, intuitive calls, extensive documentation, and robust SDKs.\u00a0\r\n\r\n \tTo use new ShipStation API functionality, you can add new JSON-based endpoints alongside your existing Endicia XML code. You'll use a new ShipStation API key, which you can manage in the new ShipStation API Portal. You can use both the old and new code together in the same development environment.\r\n\r\n\r\n \tEnhance delivery accuracy - Validate U.S. and international addresses in real time to reduce failed deliveries and surcharges\r\n \tAutomate everything - Schedule pickups, create manifests, add insurance, and trigger proactive tracking updates all via API\r\n \tStay future-ready - As new carriers and services launch, they\u2019re automatically available to you without rewriting your integration\r\n"}},{"@type":"Question","name":"What features are available in Stamps.com?","acceptedAnswer":{"@type":"Answer","text":"For 30 years, Stamps.com has made it easy to print discounted stamps, labels, and Certified Mail\u00ae from USPS\u00ae, UPS\u00ae, and other top carriers in under 2 minutes. This trusted platform helps businesses save time, money, and headaches with free pickups, tracking, and tools to manage everything they send and spend from a single place online.\r\n\r\nStamps.com offers your customers:\r\n\r\n \tAdditional UIs including desktop and mobile app\r\n \tMore services and new carrier options like FedEx\r\n \tEasier refunds that do away with manual processes\r\n \tAdvanced reporting and analytics\r\n \tFlexible payment options\r\n \tA better store experience\r\n \tAnd much more \u2013 in one simple app\r\n"}},{"@type":"Question","name":"How do I get started with the ShipStation Partner API?","acceptedAnswer":{"@type":"Answer","text":"As a partner, you will have access to our ShipStation Partner API. Your API keys will be sent directly to you in early October.\u00a0\r\n\r\n\r\n \tPartner-specific documentation:\u00a0 Partner API docs\r\n\r\nIs there a Getting Started guide? Getting Started"}},{"@type":"Question","name":"When will I receive my Partner API keys?","acceptedAnswer":{"@type":"Answer","text":"Your new ShipStation API Partner keys will be sent to you in early October."}},{"@type":"Question","name":"Can I continue to refer customers to the Endicia web app?","acceptedAnswer":{"@type":"Answer","text":"Moving forward, you can refer customers to Stamps.com, which is part of the Auctane family of brands and has the same (and more) functionality as Endicia \u2013 just a different look. Referring customers will require you to use a new link and promo code. We will send your new link and promo code in January 2026.\u00a0"}}]}]}},"_links":{"self":[{"href":"https:\/\/www.shipstation.com\/en-gb\/wp-json\/wp\/v2\/pages\/70270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shipstation.com\/en-gb\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.shipstation.com\/en-gb\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.shipstation.com\/en-gb\/wp-json\/wp\/v2\/users\/189"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shipstation.com\/en-gb\/wp-json\/wp\/v2\/comments?post=70270"}],"version-history":[{"count":0,"href":"https:\/\/www.shipstation.com\/en-gb\/wp-json\/wp\/v2\/pages\/70270\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.shipstation.com\/en-gb\/wp-json\/wp\/v2\/media?parent=70270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}