# Aureus Prime Documentation > Aureus Prime public APIs. Available today: the Aureus Desk SMS API (transactional SMS to MTN and Orange mobiles in Cameroon, sent immediately or scheduled). SMS API base URL: https://api.getaureusdesk.com/v1 Authentication: header Authorization: Bearer adk_sms_ Full text on a single page: https://docs.aureusprime.com/en/llms-full.txt Version française : https://docs.aureusprime.com/llms.txt ## Documentation — SMS API - [Aureus Desk SMS API](https://docs.aureusprime.com/en/documentation/sms/presentation): Send transactional SMS by API to open countries (Cameroon today) — what you can do and where to start. - [Create an account and get an API key](https://docs.aureusprime.com/en/documentation/sms/compte-et-cle): Sign in with your Aureus Prime account, have your identity or business verified, top up and create an API key. - [Quick start](https://docs.aureusprime.com/en/documentation/sms/demarrage): Send your first SMS in three steps: verified account, API key, API call. - [Send an SMS](https://docs.aureusprime.com/en/documentation/sms/envoyer): POST /sms/messages — fields, number formats, text conversion, 2-SMS messages, sender, sensitive messages and idempotency. - [Schedule an SMS](https://docs.aureusprime.com/en/documentation/sms/planifier): scheduledAt — sending on a chosen date up to 30 days ahead, reserved credits, cancellation with DELETE. - [Track an SMS](https://docs.aureusprime.com/en/documentation/sms/suivre): GET /sms/messages/:id — QUEUED, SENDING, SENT, DELIVERED, FAILED, CANCELLED statuses, 2-SMS messages and credits given back. - [Balance and top-ups](https://docs.aureusprime.com/en/documentation/sms/solde-tarifs): GET /sms/balance, GET /sms/price-tiers and GET /sms/coverage — credits, free credits, price per country, top-up bonus and payment methods. - [Senders](https://docs.aureusprime.com/en/documentation/sms/expediteurs): GET and POST /sms/senders — shared sender, an organisation's own name, approval before use, a single name per account. - [Best practices](https://docs.aureusprime.com/en/documentation/sms/bonnes-pratiques): Idempotency, sensitive codes, retries, key security and permitted SMS. ## API reference — SMS API - [All routes](https://docs.aureusprime.com/en/reference/sms/routes): List of the public SMS API routes, with their purpose, their detail page and the message object. - [Authentication](https://docs.aureusprime.com/en/reference/sms/authentification): adk_sms_ API keys, Authorization header, limit of 2 active keys, rotation without downtime. - [Errors](https://docs.aureusprime.com/en/reference/sms/erreurs): Error shape and list of the stable SMS API codes, with the HTTP status of each. - [Changelog](https://docs.aureusprime.com/en/reference/sms/historique): Changes to the SMS API: new features, changes and breaking changes, from newest to oldest. ## AI integration — SMS API - [Rules for AI assistants (AGENTS.md)](https://docs.aureusprime.com/en/integration-ia/sms/assistants-ia): Ready-to-paste text for your project so that your coding assistant (Claude Code, Codex, Cursor…) uses the SMS API correctly. - [Aureus SMS skill](https://docs.aureusprime.com/en/integration-ia/sms/skill): Ready-to-install skill (SKILL.md) for Claude Code or Codex, with a TypeScript sending function that follows the API. - [llms.txt and llms-full.txt](https://docs.aureusprime.com/en/integration-ia/sms/llms): The documentation as plain text for agents and coding assistants, to read online or download into your project.