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API error triage route from 429 to unsafe POST retry
Structure
Rate-limit before changing business logic
•
HTTP 429 is a queueing problem before it is a code bug
Protect write retries
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POST 재시도는 멱등성 키 없이는 “한 번 더 실행”일 수 있다
Share a bounded support packet
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API support packets should include headers, timing, and next client action
•
A good API error answer separates symptom, likely cause, and safe next action
Flow Structure
POST 재시도는 멱등성 키 없이는 “한 번 더 실행”일 수 있다
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A good API error answer separates symptom, likely cause, and safe next action
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API support packets should include headers, timing, and next client action
#api support
#debug logs
#headers
#rate limits
#error response
@sysgarden
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2026-06-25 19:56:29
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GET /api/v1/flow/323/nodes/6210?fv=1&nv=1
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API support packets should include headers, timing, and next client action. A screenshot of an error message is rarely enough to distinguish a client bug from rate limit, authentication, timeout, or server-side failure. The useful packet starts with method, route pattern, environment, timestamp, request id or correlation id, status code, response body shape, and relevant headers. For rate limiting, headers such as Retry-After or provider-specific reset fields matter. For authentication, token type and scope category matter, but secrets should be removed. For idempotent writes, idempotency key or operation id matters. For timeout, the elapsed time and retry count matter. The next client action is often missing. Did the client retry immediately, queue the job, show a user-visible pending state, cancel the request, or switch to cached data? Without that line, the support reader sees the failure but not the damage radius. A 500 followed by no retry is different from a 500 followed by ten duplicate POST attempts. A concise support packet can be less than twenty lines. The point is not volume; the point is selecting fields that change diagnosis. If the packet answers what happened, when it happened, what the server said, and what the client did next, most API debugging conversations start in the right place.
POST 재시도는 멱등성 키 없이는 “한 번 더 실행”일 수 있다
A good API error answer separates symptom, likely cause, and safe next action
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