curl --request GET \
  --url https://api.pineyard.ai/campaigns/{id}/phone-numbers \
  --header 'Authorization: Bearer <token>'

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.pineyard.ai/campaigns/{id}/phone-numbers', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.pineyard.ai/campaigns/{id}/phone-numbers"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

{
  "items": [
    {
      "id": "<string>",
      "phoneNumberId": "<string>",
      "e164": "<string>",
      "inFlightCalls": 123,
      "available": true,
      "unavailableReason": "released"
    }
  ]
}