curl --request POST \
  --url https://api.pocketflows.com/rewards_programs/{id}/tiers \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "minimum_points": 123,
  "perks": [
    {
      "description": "<string>",
      "title": "<string>"
    }
  ]
}
'

{
  "id": "<string>",
  "name": "<string>",
  "minimum_points": 123,
  "associated_color": "<string>",
  "perks": [
    {
      "id": "<string>",
      "perk_type": "<string>",
      "description": "<string>",
      "title": "<string>",
      "mariana_tek_icon": "<string>"
    }
  ]
}