Function handlePreLookupWebhookVerification

apps/sim/lib/webhooks/processor.ts:171–191

(
  method: string,
  body: Record<string, unknown> | undefined,
  requestId: string,
  path: string
)

 * before a webhook row exists and therefore before provider lookup is possible.
 */
export async function handlePreLookupWebhookVerification(
  method: string,
  body: Record<string, unknown> | undefined,
  requestId: string,
  path: string
): Promise<NextResponse | null> {
  const pendingVerification = await getPendingWebhookVerification(path)
  if (!pendingVerification) {
    return null
  }

  if (!matchesPendingWebhookVerificationProbe(pendingVerification, { method, body })) {
    return null
  }

  logger.info(
    `[${requestId}] Returning 200 for pending ${pendingVerification.provider} webhook verification on path: ${path}`
  )

  return NextResponse.json({ status: 'ok', message: 'Webhook endpoint verified' })
}

/**
 * Handle provider-specific reachability tests that occur AFTER webhook lookup.