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fix(webhook): throw webhook errors as 4xxs #4050

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Merged
TheodoreSpeaks merged 2 commits into from
Apr 8, 2026
+9 −1
Merged

fix(webhook): throw webhook errors as 4xxs #4050

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ce3859d
fix(webhook): throw webhook errors as 4xxs
Apr 8, 2026
c82de96
Fix shadowing body var
Apr 8, 2026
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10 changes: 9 additions & 1 deletion apps/sim/lib/webhooks/processor.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -725,7 +725,15 @@ export async function processPolledWebhookEvent(
try {
const preprocessResult = await checkWebhookPreprocessing(foundWorkflow, foundWebhook, requestId)
if (preprocessResult.error) {
return { success: false, error: 'Preprocessing failed', statusCode: 500 }
const errorResponse = preprocessResult.error
const statusCode = errorResponse.status
const errorBody = await errorResponse.json().catch(() => ({}))
const errorMessage = errorBody.error ?? 'Preprocessing failed'
logger.warn(`[${requestId}] Polled webhook preprocessing failed`, {
statusCode,
error: errorMessage,
})
return { success: false, error: errorMessage, statusCode }
}

if (foundWebhook.blockId) {
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