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The Orbit blog

Field notes on AI-era growth, deliverability, voice, and messaging for developers and teams building on Orbit by Devotel.

  • Orbit Editorial Team

    Rate limiting and throttling in messaging APIs

    Rate limiting and throttling are two halves of the same protection mechanism in CPaaS APIs. This explainer defines both terms and shows how to handle 429 responses safely.

    • rate limiting
    • throttling
    • CPaaS API
    • messaging
    • developer experience
  • Orbit Editorial Team

    What is throttling in messaging APIs

    Throttling is the deliberate pacing of outbound message traffic so sends stay within carrier and platform throughput limits. This explainer covers what it is, why messaging APIs throttle, and how to design retries that survive it.

    • throttling
    • messaging APIs
    • SMS
    • throughput
    • deliverability
  • Orbit Editorial Team

    Rate limiting and throttling: definitions for API builders

    Definitions of rate limiting and throttling for API builders: what each mechanism controls, how 429 responses and Retry-After headers work, and how to design retries that keep messaging deliverable.

    • rate limiting
    • throttling
    • API design
    • CPaaS
    • developer guide
  • Orbit Editorial Team

    Rate limiting vs throttling in communications APIs

    Rate limiting caps request volume with quota rejections; throttling shapes traffic by delaying it. This explainer separates the two and gives a practical checklist for building around both in CPaaS integrations.

    • rate limiting
    • throttling
    • API design
    • glossary

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