curl --request PUT \
  --url https://9dc2c77e6dbf.ngrok-free.app/v1/organization/apps/{appId}/phone-numbers/{phoneNumberId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "telnyxMessagingProfile": "1234567890abcdef"
}'

{
  "phoneNumberId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "appId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "number": "<string>",
  "createdAt": "<string>",
  "updatedAt": "<string>"
}