Function fetchWithDNSPinning

apps/sim/lib/webhooks/providers/microsoft-teams.ts:77–101

(
  url: string,
  accessToken: string,
  requestId: string
)

}

async function fetchWithDNSPinning(
  url: string,
  accessToken: string,
  requestId: string
): Promise<SecureFetchResponse | null> {
  try {
    const urlValidation = await validateUrlWithDNS(url, 'contentUrl')
    if (!urlValidation.isValid) {
      logger.warn(`[${requestId}] Invalid content URL: ${urlValidation.error}`, { url })
      return null
    }
    const headers: Record<string, string> = {}
    if (accessToken) {
      headers.Authorization = `Bearer ${accessToken}`
    }
    const response = await secureFetchWithPinnedIP(url, urlValidation.resolvedIP!, { headers })
    return response
  } catch (error) {
    logger.error(`[${requestId}] Error fetching URL with DNS pinning`, {
      error: toError(error).message,
      url: sanitizeUrlForLog(url),
    })
    return null
  }
}

/**
 * Format Microsoft Teams Graph change notification