SMS sending APIs provide a way to reach and communicate with your users, with customized messages via SMS and often other messaging services. This can be used for general notifications, number verifications, and 2FA.
This category contains services from companies based in a member state of the European Union (EU), the European Economic Area (EEA) and the European Free Trade Association (EFTA).https://european-alternatives.eu/product/smstools
smstools is an SMS-sending API from Belgium. They enable you to send and receive text messages via SMS, WhatsApp, and other text message services with worldwide delivery.
They work on a pay-per-use model with prices depending on the country your sending the messages from. The prices can be configured on their pricing page.
Read more on the pricing page of the service.
Updated JSON on test values API call.