--- title: "Account Setup Overview" slug: "messaging-account-setup" updated: 2026-05-12T22:47:39Z published: 2026-05-12T22:47:39Z canonical: "docs.blackthorn.io/messaging-account-setup" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.blackthorn.io/llms.txt > Use this file to discover all available pages before exploring further. # Account Setup Overview [Embedded content](https://player.vimeo.com/video/1170321247?share=copy&fl=sv&fe=ci) Use the links below to walk through each step of the setup process. - [Activate Account (Production)](/v1/docs/activate-account-production) - [Activate Account (Sandbox)](/v1/docs/activate-account-sandbox) - [Phone Number Setup](/v1/docs/phone-number-setup) - [Authenticate a User](/v1/docs/authenticate-a-user) - [Configuration Settings](/v1/docs/configuration-settings)