--- title: How to connect with HolidayCheck API for direct reply description: Adding an API key  --- [Skip to content](https://support.customer-alliance.com/en/knowledge-base/how-to-connect-with-holidaycheck-api-for-direct-reply#main-content) [More support](https://support.customer-alliance.com/en/knowledge-base/kb-tickets/new?hsLang=en) [Customer portal](https://support.customer-alliance.com/tickets-view?hsLang=en) ![Customer-Alliance-Horizontal-logo-on-light (2)](https://support.customer-alliance.com/hs-fs/hubfs/Customer-Alliance-Horizontal-logo-on-light%20(2).png?width=260&height=260&name=Customer-Alliance-Horizontal-logo-on-light%20(2).png) Open main navigation Close main navigation - [More support](https://support.customer-alliance.com/en/knowledge-base/kb-tickets/new) - [Customer portal](https://support.customer-alliance.com/tickets-view) Hello. How can we help you? - There are no suggestions because the search field is empty. 1. 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[Settings](https://support.customer-alliance.com/en/knowledge-base/settings?hsLang=en) # How to connect with HolidayCheck API for direct reply ## Adding an API key  Go to[Portal accounts](https://go.customer-alliance.com/settings/portal-accounts/) Click on “Connect with HolidayCheck” ![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXdUH2gJM3K3JP3cNyRWpUTozAOUChcoF4oEVhiNg_ZyNP6qz9kKyImzPRgjUisoGUVPb1w7Ei0c2jMFmrzUsoh6Myo_gCERqOi1-Izdk4KVi8Iq8WlX7dteytGU21BV2UpTjuE_INu8eWlyLhW10wND8_Y?key=1Q1nX41TtDs3_voQRhxLBQ) Click on “Get API key” ![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXcl2gC8UkjJ-vSBP1XSPJBpICgUz_BDlsj9ZGoYI69wKJX1br4WgYEd4-5mZIuQiOthGxAraGNPpJfQJmCeP-kp9Jafo8Qn0fuMH6e-qw0kDfqKnbQyCIe9JhBNgOAuYf1xdw7VhOZRUglM3dV7ohOYk_9n?key=1Q1nX41TtDs3_voQRhxLBQ) Login to HolidayCheck Business Center ![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXfPYhcXvNEb_4quBu6IfK1hCSsHxbnqhjQtPlbcviWKRO2I5rKl46LbGTllGGGZ3Kz0Du0qi1z12nNUay7hkRKmTs04firy7AqbB8iSBKpuL3u15RzF4deao7JK0JSlvhNYMyIjXaqP9hrHodkyyz2e8MPA?key=1Q1nX41TtDs3_voQRhxLBQ) Generate the API key as per these instructions: ![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXevs9A7sppduU3lBwpk8WwFzOe_uWVQa9ecYza6SOtYvnewRckvOTNWkn3OHRn0c4IUzbnTBbUy8GqkFq4yL-Opf-RCMQ2KM18VX3EpGT5CijFKvR60GiS2p5nPkJ0Mmg32ASC1qHJC7GgYJ4FwmJWe6fGJ?key=1Q1nX41TtDs3_voQRhxLBQ) [How to Generate an API Key for Review Comment Integration - HolidayCheck B2B Sales Media Center](https://marketing.holidaycheck.com/generating-an-api-key-for-review-comment-integration) Paste the API key on the Popup ![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXdASsRoxU04inse27plN7NHa1Ko83qXZwH8YRDmVdCncXSRWdc-RW0Eh198BNDQWM2r9VWoL7cxIp7A95OgFlWYbQZyI-tuQCrSa0EeWPrtoVx0gZKqLio6GO6oLI8LmHw7ra1wx8goPAuCCP6SBhlBOM1a?key=1Q1nX41TtDs3_voQRhxLBQ) Click on “Connect” ![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXey6eeDwsS72LhlfyeVPHiwIPfl7fq_cs8nIiHjN5FKYKqIi9OAeJ8jYXvqSL4jJCrpNFc1kWDG_o-NMy9A_QDjh6YY8SUg44rYgElOEtUotSrBhtoNyCY5uCc1-h3IbAjZtsmST0FpyjnZaYzbaO6zuzDA?key=1Q1nX41TtDs3_voQRhxLBQ) Once, successfully connected, it will look like this ![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXf78A5IYwQMBvUH1hiJy5jmagVo6mBKhdYN5em-pBX3l7onZKnLIAZdoC1syxkbn20PTg6hMSyIeljzJryaR6oVIaHFL1TDTOhj-NX0epYODk1R7uk48D0GDi4pQgO-0dOEcGu_0Ew0aZu6NR_hthi3_2kQ?key=1Q1nX41TtDs3_voQRhxLBQ) \*For chain level accounts you also need to choose the account you want to connect and Click on “Connect” ![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXfMDCaJiTm_4FhxMouh7eI0FE4atcpoZwDn5x-IMbP6D2ghB1xQrXSgCrMaWxjj_6Y9VnR5edzjKzK31aOV0ZAqLw95cPi9R61E_IpbDH2tvzJ-e0-B9CBmQdjzLpy9yDwC7qz5IQBvvBWW-HCGL_YwDBIX?key=1Q1nX41TtDs3_voQRhxLBQ) - 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