PASAR API
Free trial can only send to your own verified phone number; full sending needs purchased message credits. Auth is HTTP Basic with your account username and API password (or a reusable session ID), not OAuth.
View docs ↗ More Communications APIs# Esendex SMS API ~ send & receive text messages from the UK needs an API key ~ get yours at: # https://developers.esendex.com/api-reference/ curl 'https://api.esendex.com/v1.0/' \ -H 'Authorization: Bearer YOUR_TOKEN'
I'm integrating a United Kingdom API into my app. API: Esendex SMS API ~ send & receive text messages from the UK Provider: Esendex Auth: requires an API key (sign up: https://developers.esendex.com/api-reference/) Pricing: freemium Base URL: https://api.esendex.com/v1.0/ Important note: Free trial can only send to your own verified phone number; full sending needs purchased message credits. Auth is HTTP Basic with your account username and API password (or a reusable session ID), not OAuth. Source: Esendex (https://developers.esendex.com/api-reference/) Source type: Provider API or developer docs Endpoint type: Provider API base URL Integration difficulty: Needs API key Last checked: 2026-07-05 Production caveat: Keep credentials server-side and confirm current limits, pricing, and webhook/error behaviour in the provider docs. Help me set up the correct onboarding/authentication path and make the first valid request ~ explain exactly where credentials go and what must happen before production.