{"id":7738,"date":"2026-09-14T18:09:14","date_gmt":"2026-09-14T16:09:14","guid":{"rendered":"https:\/\/www.conex.net\/fr\/glossaire\/customs-api\/"},"modified":"2026-09-24T11:11:26","modified_gmt":"2026-09-24T09:11:26","slug":"customs-api","status":"publish","type":"glossary","link":"https:\/\/www.conex.net\/fr\/en\/glossary\/customs-api\/","title":{"rendered":"Customs APIs"},"content":{"rendered":"<section  class=\"secondary-header-type-1 p-[25px] lg:pt-[31px] lg:pb-[75px] bg-blue-950 relative overflow-hidden lg:min-h-[350px]\">\n    <div class=\"lg:max-w-[1316px] lg:mx-auto relative\">\n        <div class=\"effect-circleblur absolute w-[355px] h-[355px] top-[-177px] left-[-177px]\"><\/div>                \n        <div class=\"flex flex-col gap-[20px] text-white lg:max-w-[916px] lg:mx-auto relative\">\n            <div class=\"absolute hidden lg:block top-0 left-[-118px]\">\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"78\" height=\"266\" viewBox=\"0 0 78 266\" fill=\"none\">\n                <mask id=\"path-1-inside-1_346_18712\" fill=\"white\">\n                <path d=\"M24.0532 209.969L78 265.729V0H0V148.634C0 171.983 8.76066 194.287 23.9764 210.056\"\/>\n                <\/mask>\n                <path d=\"M78 265.729L77.2813 266.424L79 268.201V265.729H78ZM78 0H79V-1H78V0ZM0 0V-1H-1V0H0ZM24.0532 209.969L23.3345 210.665L77.2813 266.424L78 265.729L78.7187 265.034L24.7719 209.274L24.0532 209.969ZM78 265.729H79V0H78H77V265.729H78ZM78 0V-1H0V0V1H78V0ZM0 0H-1V148.634H0H1V0H0ZM0 148.634H-1C-1 172.226 7.8503 194.784 23.2568 210.751L23.9764 210.056L24.696 209.362C9.67102 193.79 1 171.74 1 148.634H0Z\" fill=\"#A4CBFF\" fill-opacity=\"0.4\" mask=\"url(#path-1-inside-1_346_18712)\"\/>\n                <\/svg>\n            <\/div>\n            \n\n            \n            \n            \n\n            \n                            <h1 class=\"h2 !text-white lg:!text-[43px]\">Customs APIs<\/h1>\n            \n            \n            \n            \n                            <nav class=\"flex flex-wrap gap-[20px]\" aria-label=\"Actions principales\">\n                                                                    <div class=\"h-[40px]\">\n                                                <\/div>\n                                    <\/nav>\n                    <\/div>\n    <\/div>\n<\/section>\n<section >\n            <div class=\"cms-content cms-skin-white py-[62px]\" style=\"background-color: #FFFFFF;\">\n            <div class=\"max-w-[660px] mx-auto px-[25px] lg:px-0 relative\">\n                                <h2>What are customs APIs? Definition<\/h2>\n<p>Customs APIs (Application Programming Interfaces) are <strong>technical interfaces that allow different IT systems to automatically exchange data within the framework of customs operations<\/strong>. They particularly facilitate the interconnection between economic operators&#8217; software, customs clearance systems, and customs authorities&#8217; information systems.<\/p>\n<p>Customs APIs operate on the principle of structured and programmed communication: they allow an IT system to query, transmit, or receive customs data without manual intervention, according to standardised technical protocols. The customs API automates the exchange of data between the various actors in the logistics and customs chain, reducing manual entries, transcription errors, and processing times.<\/p>\n<p>Customs data exchanges are based on harmonised data models and standards, notably the World Customs Organization (WCO) Data Model and, within the European Union, the EU Customs Data Model (EUCDM).<\/p>\n<p>Customs APIs form the technical backbone for the dematerialisation of customs formalities.<\/p>\n<h2>Context of use<\/h2>\n<p>Customs APIs apply to numerous data transmission flows:<\/p>\n<ul>\n<li>Integration between customs clearance software and business information systems (ERP, WMS, accounting systems)<\/li>\n<li>Automated transmission of customs declarations to official portals (DELTA IE in France, ICS2 in the EU)<\/li>\n<li>Exchange of pre-customs clearance data between logistics providers and declarants<\/li>\n<li>Interconnection between carriers, freight agents, and customs systems<\/li>\n<li>Integration of commercial and logistics data for declaration input<\/li>\n<li>Data flows between international trade platforms and customs systems<\/li>\n<\/ul>\n<h2>Practical challenges<\/h2>\n<p>The use of customs APIs involves significant technical and administrative obligations:<\/p>\n<ul>\n<li><strong>Security and authentication:<\/strong> Customs APIs require enhanced security protocols, mutual authentication, and encryption of transmitted data.<\/li>\n<li><strong>Data normalisation:<\/strong> Exchanged data must comply with the formats, schemas, and management rules defined by the relevant customs system.<\/li>\n<li><strong>Technical traceability:<\/strong> Each transaction via API must be recorded and archived, providing a complete audit trail.<\/li>\n<li><strong>Flow responsibility:<\/strong> Even with automated transmission, the data sender assumes responsibility for its compliance.<\/li>\n<li><strong>Maintenance and updates:<\/strong> Customs APIs evolve with regulations and require continuous maintenance.<\/li>\n<li><strong>Complex integration:<\/strong> Implementing customs APIs in an existing IT infrastructure requires technical expertise and project management.<\/li>\n<li><strong>Availability and continuity:<\/strong> Critical customs APIs must have backup mechanisms.<\/li>\n<\/ul>\n<h2>How do Conex solutions use customs APIs?<\/h2>\n<p>Conex solutions integrate API capabilities for interoperability:<\/p>\n<ul>\n<li>Exposure of secure APIs for data exchange<\/li>\n<li>Integration with official portals (DELTA IE, ICS2, ECS, EMCS)<\/li>\n<li>Connection with ERP and logistics systems<\/li>\n<li>Automated transmission of declarations<\/li>\n<li>Traceability and technical audit of exchanges<\/li>\n<li>Multi-environment support<\/li>\n<\/ul>\n<p>With Conex solutions, your customs data flows are integrated and automated. You orchestrate your transmission chains; we secure your interoperability.<\/p>\n<h3>Related terms<\/h3>\n<ul>\n<li>IT interoperability<\/li>\n<li>Dematerialisation of formalities<\/li>\n<li>System integration<\/li>\n<li>Secure data transmission<\/li>\n<\/ul>\n\n                                    <a href=\"https:\/\/www.conex.net\/fr\/en\/solutions\/tariff-tariff-classification-software\/\" target=\"\"  class=\"custom-button group w-fit min-w-[219px] !no-underline inline-flex items-center gap-[10px] hover:gap-[20px] transition-all duration-[600ms] text-[16px] font-semibold px-[14px] py-[8px] rounded-full mt-[3px] w-[100%] lg:w-fit justify-center \n     \n     \n     \n    bg-accent text-white hover:bg-primary  \n     \n     \n    \n    lg:min-w-fit \" >\n                Learn more\n\n                <svg width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n            class=\"transition accent stroke-white\">\n            <path d=\"M4.05859 9H13.9409\" stroke-width=\"1.41176\" stroke-linecap=\"round\"\n                stroke-linejoin=\"round\" \/>\n            <path d=\"M9 4.05884L13.9412 9.00001L9 13.9412\" stroke-width=\"1.41176\"\n                stroke-linecap=\"round\" stroke-linejoin=\"round\" \/>\n        <\/svg>\n            <\/a>\n                            <\/div>\n        <\/div>\n    <\/section>\n<section  class=\"key-solutions py-[30px] lg:py-[50px] px-[35px]\">\n    <div class=\"lg:max-w-[1203px] lg:mx-auto\">\n        <header class=\"mb-[24px] lg:mb-[44px]\">\n            <h2 class=\"!text-[32px] text-center\">Our essential customs solutions<\/h2>\n        <\/header>\n\n        <div class=\"grid  gap-[24px] lg:gap-[44px]\">\n            <div class=\" flex flex-wrap justify-center  gap-[24px]\">\n                                    \n                                                                    <article class=\"bg-white rounded-[5px] rounded-tr-[40px] py-[35px] px-[21px] flex flex-col  w-[100%] sm:w-[calc((100%-24px)\/2)] lg:w-[calc((100%-72px)\/4)]  group transition-drop-shadow duration-500 ease-in-out shadow-[0_4px_25.3px_rgba(93,105,136,0.25)] hover:drop-shadow-[0_4px_10.3px_rgba(var(--shadow-color),0.32)]\" style=\"--shadow-color: 11, 127, 195;\">\n                            <div class=\"flex gap-[14px] pb-[17px] mb-[17px]\">\n                                <div class=\"flex-none\">\n                                    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"27\" height=\"80\" viewBox=\"0 0 27 80\" fill=\"none\" class=\"transition-transform duration-600 ease-in-out group-hover:translate-y-[-10px]\">\n                                        <path d=\"M8.31316 63.2137L27 80V0H0V44.7268C0.0203007 51.7594 3.03496 58.4719 8.31316 63.2137Z\" fill=\"#0b7fc3\"\/>\n                                    <\/svg>\n                                <\/div>\n                                <header>\n                                    \n                                                                            <h3 class=\"!text-[22px] !leading-[107%] mb-[16px] !mb-0\">SAFE<\/h3>                                        \n                                                                        \n                                                                        <div class=\"text-[14px]\">\n                                        <div class=\"bg-tertiary rounded-[10px] px-[13.5px] py-[3px] text-primary w-fit min-w-[73px] text-center text-ellipsis overflow-hidden break-normal\">\n    Pre-customs clearance\n<\/div>                                    <\/div>\n                                                                    <\/header>\n                            <\/div>\n                                                            <div class=\"mb-[17px]\">\n                                    <p class=\"leading-[24px]\">Connected to European and British customs systems, it is the reference software for carrying out your security and pre-customs clearance formalities.<\/p>\n                                <\/div>\n                            \n                                                            <footer class=\"mt-auto text-center text-center\">\n                                    <a href=\"https:\/\/www.conex.net\/fr\/en\/solutions\/safe-pre-customs-clearance-software\/\" target=\"\"  class=\"custom-button group  w-fit min-w-[219px] !no-underline inline-flex items-center gap-[10px] hover:gap-[20px] border text-[16px] font-semibold px-[14px] py-[8px] rounded-full transition-all duration-[600ms] mt-[3px] justify-center  text-primary border-primary hover:border-accent hover:text-accent   group-hover:border-accent group-hover:text-accent\">\n        Learn more\n    <\/a>\n                                <\/footer>\n                                                    <\/article>\n                                                        \n                                                                    <article class=\"bg-white rounded-[5px] rounded-tr-[40px] py-[35px] px-[21px] flex flex-col  w-[100%] sm:w-[calc((100%-24px)\/2)] lg:w-[calc((100%-72px)\/4)]  group transition-drop-shadow duration-500 ease-in-out shadow-[0_4px_25.3px_rgba(93,105,136,0.25)] hover:drop-shadow-[0_4px_10.3px_rgba(var(--shadow-color),0.32)]\" style=\"--shadow-color: 228, 1, 57;\">\n                            <div class=\"flex gap-[14px] pb-[17px] mb-[17px]\">\n                                <div class=\"flex-none\">\n                                    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"27\" height=\"80\" viewBox=\"0 0 27 80\" fill=\"none\" class=\"transition-transform duration-600 ease-in-out group-hover:translate-y-[-10px]\">\n                                        <path d=\"M8.31316 63.2137L27 80V0H0V44.7268C0.0203007 51.7594 3.03496 58.4719 8.31316 63.2137Z\" fill=\"#e40139\"\/>\n                                    <\/svg>\n                                <\/div>\n                                <header>\n                                    \n                                                                            <h3 class=\"!text-[22px] !leading-[107%] mb-[16px] !mb-0\">CUSTOMS<\/h3>                                        \n                                                                        \n                                                                        <div class=\"text-[14px]\">\n                                        <div class=\"bg-tertiary rounded-[10px] px-[13.5px] py-[3px] text-primary w-fit min-w-[73px] text-center text-ellipsis overflow-hidden break-normal\">\n    Customs clearance\n<\/div>                                    <\/div>\n                                                                    <\/header>\n                            <\/div>\n                                                            <div class=\"mb-[17px]\">\n                                    <p class=\"leading-[24px]\">The scalable customs application to manage all 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         <\/div>\n                                <header>\n                                    \n                                                                            <h3 class=\"!text-[22px] !leading-[107%] mb-[16px] !mb-0\">TARIFF<\/h3>                                        \n                                                                        \n                                                                        <div class=\"text-[14px]\">\n                                        <div class=\"bg-tertiary rounded-[10px] px-[13.5px] py-[3px] text-primary w-fit min-w-[73px] text-center text-ellipsis overflow-hidden break-normal\">\n    Tariff classification\n<\/div>                                    <\/div>\n                                                                    <\/header>\n                            <\/div>\n                                                            <div class=\"mb-[17px]\">\n                                    <p class=\"leading-[24px]\">The intelligent Customs Encyclopaedia: customs tariff, HSEN, official texts and publications, customs regulatory monitoring.<\/p>\n                                <\/div>\n                            \n                                                            <footer class=\"mt-auto text-center text-center\">\n                                    <a href=\"https:\/\/www.conex.net\/fr\/en\/solutions\/tariff-tariff-classification-software\/\" target=\"\"  class=\"custom-button group  w-fit min-w-[219px] !no-underline inline-flex items-center gap-[10px] hover:gap-[20px] border text-[16px] font-semibold px-[14px] py-[8px] rounded-full transition-all duration-[600ms] mt-[3px] justify-center  text-primary border-primary hover:border-accent hover:text-accent   group-hover:border-accent group-hover:text-accent\">\n        Learn more\n    <\/a>\n                                <\/footer>\n                                                    <\/article>\n                 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fill=\"#95b422\"\/>\n                                    <\/svg>\n                                <\/div>\n                                <header>\n                                    \n                                                                            <h3 class=\"!text-[22px] !leading-[107%] mb-[16px] !mb-0\">ZEN<\/h3>                                        \n                                                                        \n                                                                        <div class=\"text-[14px]\">\n                                        <div class=\"bg-tertiary rounded-[10px] px-[13.5px] py-[3px] text-primary w-fit min-w-[73px] text-center text-ellipsis overflow-hidden break-normal\">\n    Collaboration\n<\/div>                                    <\/div>\n                                                                    <\/header>\n                            <\/div>\n                                                            <div class=\"mb-[17px]\">\n                                    <p class=\"leading-[24px]\">The international collaborative customs platform that centralises, organises and archives all data, documents and messages related to customs procedures.<\/p>\n                                <\/div>\n                            \n                                                            <footer class=\"mt-auto text-center text-center\">\n                                    <a href=\"https:\/\/www.conex.net\/fr\/en\/solutions\/zen-customs-collaborative-platform\/\" target=\"\"  class=\"custom-button group  w-fit min-w-[219px] !no-underline inline-flex items-center gap-[10px] hover:gap-[20px] border text-[16px] font-semibold px-[14px] py-[8px] rounded-full transition-all duration-[600ms] mt-[3px] justify-center  text-primary border-primary hover:border-accent hover:text-accent   group-hover:border-accent group-hover:text-accent\">\n        Learn more\n    <\/a>\n                                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operations.<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"template":"","glossary-cat":[],"class_list":["post-7738","glossary","type-glossary","status-publish","hentry"],"acf":[],"related_terms":"","external_url":"","internal_reference_id":"","_links":{"self":[{"href":"https:\/\/www.conex.net\/fr\/en\/wp-json\/wp\/v2\/glossary\/7738","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.conex.net\/fr\/en\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/www.conex.net\/fr\/en\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/www.conex.net\/fr\/en\/wp-json\/wp\/v2\/users\/5"}],"version-history":[{"count":6,"href":"https:\/\/www.conex.net\/fr\/en\/wp-json\/wp\/v2\/glossary\/7738\/revisions"}],"predecessor-version":[{"id":7938,"href":"https:\/\/www.conex.net\/fr\/en\/wp-json\/wp\/v2\/glossary\/7738\/revisions\/7938"}],"wp:attachment":[{"href":"https:\/\/www.conex.net\/fr\/en\/wp-json\/wp\/v2\/media?parent=7738"}],"wp:term":[{"taxonomy":"glossary-cat","embeddable":true,"href":"https:\/\/www.conex.net\/fr\/en\/wp-json\/wp\/v2\/glossary-cat?post=7738"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}