SMSAPI is an SMS platform for businesses that works through an API or an online customer portal. It supports SMS marketing, SMS notifications and SMS authorisation with one-time codes. In the portal you can send messages, check numbers against an HLR database and receive replies from customers. The documentation includes code examples for PHP, Python and JavaScript, among others, and there are integrations with e-commerce, marketing automation and CRM tools such as HubSpot, Zapier, Odoo and Make. SMSAPI is a cloud platform and not open source; the company cites an ISO 27001 certificate and GDPR compliance.
SMSAPI is a brand of LINK Mobility Poland sp. z o.o., making it a Polish company. That entity belongs to LINK Mobility Group, which is listed on the Oslo Stock Exchange and headquartered in Oslo, Norway. The parent company is therefore in Norway, an EFTA country. The website consulted does not say where data is hosted. European organisations for whom this matters can request the data processing agreement and the list of sub-processors.