# API & integrations Test safely in the sandbox and connect conversations to your tools. 5 articles - [Test your integration in the sandbox Simulate sends, replies, and failures before connecting your integration to a real number. 2 min read](https://missblue.dev/help/articles/test-with-the-sandbox) - [Connect messaging to your CRM Choose the right project, test the event flow, and coordinate automation with your team. 2 min read](https://missblue.dev/help/articles/connect-your-crm) - [Create, rotate, and revoke an API key Choose live or sandbox mode, show or copy a key again when you need it, and replace a credential without losing track of its use. 2 min read](https://missblue.dev/help/articles/create-and-rotate-api-keys) - [Set up webhooks for replies and delivery events Choose events, store the signing secret, and diagnose a receiver that is not accepting deliveries. 3 min read](https://missblue.dev/help/articles/set-up-webhooks) - [Connect GoHighLevel with Beta access Request Beta access, connect a sub-account, and verify direct messages and media in both inboxes. 2 min read](https://missblue.dev/help/articles/connect-gohighlevel) ## Still need a hand? Send us your question, or text the team at (929) 272-7048. [Contact the team](https://missblue.dev/contact) [Text us](sms:+19292727048)