name: SPS Commerce Rate Limits generated: '2026-10-09' method: searched source: https://developercenter.spscommerce.com/#/docs/new-authentication-docs/machine2machine-applications limit_count: 1 note: No numeric limits or rate-limit response headers are published. The docs only state that the OAuth token endpoint is rate-limited and that requesting a token per call leads to 429 errors. limits: - name: OAuth token requests endpoint: POST /oauth/token limit_text: "The number of requests applications can make for these tokens is rate-limited." status_on_exhaustion: 429 status_text: "Avoid requesting a new token on every API call to prevent 429 (rate limit) errors." status_source: https://developercenter.spscommerce.com/#/docs/new-authentication-docs/client-updates-for-enhanced-security headers: none documented