generated: '2026-09-10' method: searched source: https://www.firstsolar.com/ sitemap.xml walk (90 URLs) and the portal.firstsolar.com login-gated Developer Portal limit_count: 0 rate_limits: [] headers: [] note: No published rate limits. First Solar exposes no public API and no developer documentation, so there is no documented limit, window, burst or exhaustion status code to record. The only live unauthenticated endpoints found (the Developer Portal OIDC discovery document and JWKS on portal.firstsolar.com) return no RateLimit-* or X-RateLimit-* response headers. An honest zero.