Every endpoint in this documentation works identically in both environments — only the base URL and API key change. A
lmp_test_ key only works against the Sandbox base URL, and a lmp_live_ key only against the Live one.
Getting a Live key
New accounts start in Sandbox automatically. Once you’ve tested your integration and your business has completed Tier 2 verification, request to go live from your dashboard’s Developers section to receive almp_live_ key.