Function buildMessagesUrl

apps/sim/tools/whatsapp/utils.ts:7–12

(phoneNumberId: string | undefined)

/** Build the messages endpoint for a given business phone number ID. */
export function buildMessagesUrl(phoneNumberId: string | undefined): string {
  if (!phoneNumberId) {
    throw new Error('WhatsApp Phone Number ID is required')
  }
  return `https://graph.facebook.com/${WHATSAPP_GRAPH_VERSION}/${phoneNumberId.trim()}/messages`
}

/** Build the shared Bearer auth headers for the WhatsApp Cloud API. */
export function buildAuthHeaders(accessToken: string | undefined): Record<string, string> {