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Topic 06 / 08

API & developers

Keys, quickstart, webhooks, idempotency, rate limits and errors.

6 articles · 9 min of reading

Articles in API & developers

  1. API quickstartCreate a key, get quotes, order a number and read the code — the whole flow in a handful of curl requests.
  2. API keys and key securityCreating, storing, rotating and revoking API keys — and exactly what to do if one leaks.
  3. Webhooks and signature verificationGet codes pushed to your server the moment they arrive, and verify that every delivery really came from us.
  4. Idempotent ordersSend an Idempotency-Key so a retried request never buys two numbers or two rentals. How keys behave, and what a conflict means.
  5. Rate limitsHow many requests and orders you can make per minute, the headers that show where you stand, and how to back off.
  6. Error codesEvery error code the API returns — its HTTP status, what it means, and what to do about it.