guidehow to get claude api keyclaude api keyanthropic api keygenerate anthropic api keyclaude apiHow to Get a Claude API Key in 2026 (Anthropic Console + Alternative)Step-by-step: create an Anthropic API key in the Claude console, add credits, keep it secure — plus a cheaper one-key way to call Claude Opus, Sonnet and Haiku.2026-07-14claire-lowe