{"id":2163,"date":"2019-12-30T03:35:38","date_gmt":"2019-12-30T00:35:38","guid":{"rendered":"http:\/\/kusuaks7\/?p=1768"},"modified":"2024-02-01T10:40:29","modified_gmt":"2024-02-01T10:40:29","slug":"open-api-whats-whys-and-hows-of-api-deployment","status":"publish","type":"post","link":"https:\/\/www.experfy.com\/blog\/fintech\/open-api-whats-whys-and-hows-of-api-deployment\/","title":{"rendered":"Open API: WHATs, WHYs, and HOWs of API deployment"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2163\" class=\"elementor elementor-2163\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"has_eae_slider elementor-section elementor-top-section elementor-element elementor-element-52fbf977 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"52fbf977\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"has_eae_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cb5cf59\" data-id=\"cb5cf59\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-60035b47 elementor-widget elementor-widget-text-editor\" data-id=\"60035b47\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<b><i>PSD2, a new banking directive, will undermine the old banking system to bring a new competitive and more transparent market to life. Banks struggle to soften some negative ramifications of the shift and leverage API, their new weapon, to retain the clients and take banking services to a new level.<\/i><\/b>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a0d4808 elementor-widget elementor-widget-text-editor\" data-id=\"a0d4808\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"margin-left: -11.0pt;\">PSD2 brought up much havoc into the banking business. The new directive obligates the banks to provide third parties (account-information service providers and payment initiation service providers) with access to customer transaction accounts. Today, as such data becomes available subject to certain restrictions, qualified third parties are enabled to provide financial services at a scale comparable to that of established banking institutions. In the EU\u2019s view, this is done <em>to create a single integrated market for payment services by standardizing the regulations for the banks and for the new payment service providers <\/em>(<a href=\"https:\/\/www.nexusgroup.com\/blog\/psd2-second-payment-services-3-minutes\/\" rel=\"noopener\">Nexus<\/a>).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"has_eae_slider elementor-section elementor-top-section elementor-element elementor-element-49ac4d3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"49ac4d3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"has_eae_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5d5f18c\" data-id=\"5d5f18c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2628767 elementor-widget elementor-widget-text-editor\" data-id=\"2628767\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"margin-left: -11.0pt;\">Along with a more transparent and secure financial market, PSD2 will induce some unfavorable ramifications for the industry players as it also promotes a higher competition. <em>Increased pressure on pricing and margins is a top concern for bank executives as they plan for the implementation of PSD2,<\/em> <a href=\"https:\/\/www.mckinsey.com\/industries\/financial-services\/our-insights\/psd2-taking-advantage-of-open-banking-disruption\" class=\"broken_link\" rel=\"noopener\">McKinsey report<\/a>s. Unexpectedly, in their pursuit of new revenue streams banks are well assisted by fintechs and software industry players. Once competing leagues are now allies in the face of a broad digital transformation of the banking sector.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"has_eae_slider elementor-section elementor-top-section elementor-element elementor-element-2d08ac9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2d08ac9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"has_eae_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ca07508\" data-id=\"ca07508\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1ac0c1d elementor-widget elementor-widget-heading\" data-id=\"1ac0c1d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><h2 style=\"margin-left: -11pt\">What is an API and why banks need it<\/h2><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9b25e23 elementor-widget elementor-widget-text-editor\" data-id=\"9b25e23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"margin-left: -11.0pt;\">It wasn\u2019t until PSD2 that the history of banking started mentioning APIs. Under the new directive, European banks must have an adequate interface allowing access to the account information for third parties. At this point API kicks in.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d05bcec elementor-widget elementor-widget-text-editor\" data-id=\"d05bcec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"margin-left: -11.0pt;\">What is an API? It is a <em>software intermediary that allows two applications to talk to each other<\/em> (<a href=\"https:\/\/www.mulesoft.com\/resources\/api\/what-is-an-api\" rel=\"noopener\">MuleSoft<\/a>). In technical terms, API is a code \u2013 a set of routines, protocols, and tools &#8211; that <em>governs the access point(s) for the server <\/em>(<a href=\"https:\/\/medium.com\/@perrysetgo\/what-exactly-is-an-api-69f36968a41f\" class=\"broken_link\" rel=\"noopener\">Medium<\/a>). It is a password that grants access through the server straight to the databases. In plain language, it is a key to the door behind which a database is hidden. Without the bank\u2019s API, a third-party wouldn\u2019t access the client\u2019s account data. As a result, a client won\u2019t be able to pay his\/her utility bills otherwise but via a banking system. This is just a single example out of dozens of transactions that non-banks will be eligible to do under the new directive. All in the name of the transparent and competitive market.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f14860 elementor-widget elementor-widget-heading\" data-id=\"4f14860\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><h2 style=\"margin-left: -11pt\">Opportunity, not a danger<\/h2><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"has_eae_slider elementor-section elementor-top-section elementor-element elementor-element-033b2e0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"033b2e0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"has_eae_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ac92de1\" data-id=\"ac92de1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6bf6562 elementor-widget elementor-widget-text-editor\" data-id=\"6bf6562\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"margin-left: -11.0pt;\">Mandatory APIs sharing, strange as it may seem, will be a well-anticipated spiral turn for many financial market players. According to the mentioned above report by McKinsey, <em>many executives report that they view PSD2 compliance as part of a broad digital transformation<\/em>. Instead of perceiving the forthcoming transformation as a knockdown, PSD2 will be a gentle push. This is what the industry gasped for a long time <em>to build new processes, acquire new skill sets, and realign the organizational structure around data collection and analysis.<\/em><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-240a015 elementor-widget elementor-widget-heading\" data-id=\"240a015\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><h3 style=\"margin-left: -11pt\"><strong><em>Service improvement<\/em><\/strong><\/h3><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16f9d9f elementor-widget elementor-widget-text-editor\" data-id=\"16f9d9f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"margin-left: -11.0pt;\">API deployment allows banks to extend and improve their products and services. Open API enables easy integration of other market players with the strategic partnerships lying in the core of many successful endeavors. Banks may lack internal resources, expertise or funds which are required to launch an app to hook in millennials, X and Z-generations. However, backed by fintech startups, in exchange for banking data and infrastructure they can get a top-notch product that sells out.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1d30d9 elementor-widget elementor-widget-heading\" data-id=\"c1d30d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><h3 style=\"margin-left: -11pt\"><strong><em>Customers\u2019 engagement<\/em><\/strong><\/h3>\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90ebee8 elementor-widget elementor-widget-text-editor\" data-id=\"90ebee8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"margin-left: -11.0pt;\">Open API reinforces client engagement and brings new ones. In liaison with the fintech companies, banks instantly adapt to ever-shifting clients\u2019 needs. Picture a scene where Bank A boasts a super convenient and user-friendly P2P money transfer system. Bank B easily adopts the best practices of Bank A using its Open API. As a result, Bank B boosts its revenues and engagement rates by leveraging the system that was refined by the previous owner.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-691d0a7 elementor-widget elementor-widget-heading\" data-id=\"691d0a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><h3 style=\"margin-left: -11pt\"><strong><em>New revenue streams<\/em><\/strong><\/h3><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-492efa6 elementor-widget elementor-widget-text-editor\" data-id=\"492efa6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"margin-left: -11.0pt;\">Banking data and infrastructure cost a lot. Now, as we have API bank can grant a qualified party secure and regulated access to its system to the extent that is necessary for such party to make use of bank\u2019s data\/services. Thus, new revenue channels are created which the bank would not have otherwise.<\/p>\n<p style=\"margin-left: -11.0pt;\">Related video: <a href=\"https:\/\/www.youtube.com\/watch?v=zSVD4G9_9D8\" rel=\"noopener\">API &#8211; What is&#8230;<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee3ceb9 elementor-widget elementor-widget-heading\" data-id=\"ee3ceb9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><h2 style=\"margin-left: -11pt\">Tips and tricks for successful implementation<\/h2><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2651cc elementor-widget elementor-widget-text-editor\" data-id=\"c2651cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"margin-left: -11.0pt;\">What does a bank need to leverage the benefits of API implementation? Expertise from a third party will do. \u201cHow do I know I\u2019m offered the right thing for my business?\u201d &#8211; a CEO can rightfully ask him\/herself. With this in mind, we\u2019ve made up a cheat sheet for a bank willing to unleash the power of API implementation involving assistance from a service provider.<\/p>\n<p style=\"margin-left: -11.0pt;\"><em>The road map along with API features below are tailored based on the experience we obtained elaborating Open API for <\/em><a href=\"https:\/\/www.standfore.com\/\" rel=\"noopener\"><em>Standfore<\/em><\/a><em>, banking platform by Qulix Systems.\u00a0<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-966a057 elementor-widget elementor-widget-text-editor\" data-id=\"966a057\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"margin-left: -11.0pt;\">For a good start, draft out a project road map. This may not be an all-inclusive one but should cover strategic imperatives for your API.<\/p>\n\n<ul>\n \t<li><em>Think of a flexible system for roles and access management<\/em><strong>. <\/strong>Banks have to protect Clients\u2019 data by implementing security frameworks and layering access to information each partner is eligible to use.<\/li>\n \t<li><em>Make a draft of the External user management system<\/em> (Fin-Tech providers and partners). An internal portal to administer the developers qualifying to use the API (logging and activity monitoring) is a must for a bank. Transparency and security mechanisms should be enacted to track and prevent data misuse or tampering.<\/li>\n \t<li><em>Pay special efforts to design SDK and Documentation adaptive to the required access level.<\/em> Open API and relevant docs must be designed so that nothing threatens the integrity of users\u2019 finances and data.<\/li>\n<\/ul>\n<p style=\"margin-left: -11.0pt;\">Bank-specific features of Open API must include:<\/p>\n\n<ul>\n \t<li>A banking-specific developer portal with API docs and tools<\/li>\n \t<li>Pre-configured proxies for banking APIs<\/li>\n \t<li>Workflows for working with payments (PISP) and accounts (AISP)<\/li>\n \t<li>An integrated OAuth2 security framework with various access models<\/li>\n \t<li>Single authentication system for the bank and partners<\/li>\n \t<li>Secure XS2A (access to the account) end-user authentication for 3rd party providers<\/li>\n \t<li>Single integration point with banking core (middle layer)<\/li>\n \t<li>Intuitive interface for interaction with bank\u2019s services<\/li>\n<\/ul>\n<p style=\"margin-left: -11.0pt;\">Technology stacks may vary, although we recommend using OracleDB\/PostgreSQL, Hibernate, Spring, Swagger, REST services, and React JS.<\/p>\n<p style=\"margin-left: -11.0pt;\">The approach of our team implies strict compliance with PSD2 requirements as well as implementing OAuth2.0 authentication.<\/p>\n<p style=\"margin-left: -11.0pt;\">A standard schedule for Open API implementation based on our experience can be drafted as follows:<\/p>\n<p style=\"margin-left: -11.0pt;\">Whether you\u2019re a bank in search of a technical collaborator or a technical collaborator itself, beware of the integration peculiarities. No bank\u2019s system is identical to the other, with every bank having its typical processes and procedures. Nevertheless, a win-win outcome centers on the flexibility and adaptability of both parties involved. Needless to say, technical assistance and consulting should be provided to the bank throughout the whole process of Open API delivery.<\/p>\n<p style=\"margin-left: -11.0pt;\"><strong><em>When done right, Open API has the potential to become a game-changer for banks. Leverage the transformative power of a new age in banking the way <\/em><\/strong><a href=\"https:\/\/theundercoverrecruiter.com\/technology-americas-banks\/\" rel=\"noopener\"><strong><em>top industry disruptors<\/em><\/strong><\/a><strong><em> do and see the results soon.<\/em><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>PSD2, a new banking directive, will undermine the old banking system to bring a new competitive and more transparent market to life. Banks struggle to soften some negative ramifications of the shift and leverage API, their new weapon, to retain the clients and take banking services to a new level. PSD2 brought up much havoc<\/p>\n","protected":false},"author":687,"featured_media":3185,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[192],"tags":[99],"ppma_author":[3479],"class_list":["post-2163","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fintech","tag-fintech"],"authors":[{"term_id":3479,"user_id":687,"is_guest":0,"slug":"denis-novikov","display_name":"Denis Novikov","avatar_url":"https:\/\/www.experfy.com\/blog\/wp-content\/uploads\/2020\/04\/medium_33a1908b-a1b9-4f02-907d-66acf1825947-150x150.jpg","user_url":"https:\/\/www.qulix.com\/","last_name":"Novikov","first_name":"Denis","job_title":"","description":"Denis Novikov is Deputy Director of Business Development at <a href=\"https:\/\/www.qulix.com\/\">Qulix Systems<\/a>. A representative of the StandFore FS intellectual banking platform, he is a strategy development consultant for Digital Banking products and an expert in the field of software development and implementation for financial organizations."}],"_links":{"self":[{"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/posts\/2163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/users\/687"}],"replies":[{"embeddable":true,"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/comments?post=2163"}],"version-history":[{"count":6,"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/posts\/2163\/revisions"}],"predecessor-version":[{"id":35812,"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/posts\/2163\/revisions\/35812"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/media\/3185"}],"wp:attachment":[{"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/media?parent=2163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/categories?post=2163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/tags?post=2163"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.experfy.com\/blog\/wp-json\/wp\/v2\/ppma_author?post=2163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}