Function fetchSession

src/utils/teleport/api.ts:289–327

(
  sessionId: string,
)

 * @returns The session resource
 */
export async function fetchSession(
  sessionId: string,
): Promise<SessionResource> {
  const { accessToken, orgUUID } = await prepareApiRequest()

  const url = `${getOauthConfig().BASE_API_URL}/v1/sessions/${sessionId}`
  const headers = {
    ...getOAuthHeaders(accessToken),
    'anthropic-beta': 'ccr-byoc-2025-07-29',
    'x-organization-uuid': orgUUID,
  }

  const response = await axios.get<SessionResource>(url, {
    headers,
    timeout: 15000,
    validateStatus: status => status < 500,
  })

  if (response.status !== 200) {
    // Extract error message from response if available
    const errorData = response.data as { error?: { message?: string } }
    const apiMessage = errorData?.error?.message

    if (response.status === 404) {
      throw new Error(`Session not found: ${sessionId}`)
    }

    if (response.status === 401) {
      throw new Error('Session expired. Please run /login to sign in again.')
    }

    throw new Error(
      apiMessage ||
        `Failed to fetch session: ${response.status} ${response.statusText}`,
    )
  }

  return response.data
}

/**
 * Extracts the first branch name from a session's git repository outcomes