curl --request PATCH \
  --url https://coreapi.io/customers/{id}/settings/{context} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/merge-patch+json' \
  --data '
{
  "settings": [
    {
      "key": "hideZeroSetupFee",
      "value": false
    }
  ]
}
'

{
  "settings": {
    "key": "value"
  },
  "inheritance": {
    "key": "defaultValue|tenant|customer"
  }
}