curl --request GET \
  --url https://api.withorb.com/v1/prices/external_price_id/{external_price_id} \
  --header 'Authorization: Bearer <token>'

{
  "model_type": "unit",
  "unit_config": {
    "unit_amount": "<string>",
    "prorated": false
  },
  "metadata": {},
  "id": "<string>",
  "name": "<string>",
  "external_price_id": "<string>",
  "replaces_price_id": "<string>",
  "price_type": "usage_price",
  "created_at": "2023-11-07T05:31:56Z",
  "cadence": "one_time",
  "billing_mode": "in_advance",
  "billing_cycle_configuration": {
    "duration": 123,
    "duration_unit": "day"
  },
  "invoicing_cycle_configuration": {
    "duration": 123,
    "duration_unit": "day"
  },
  "billable_metric": {
    "id": "<string>"
  },
  "dimensional_price_configuration": {
    "dimensional_price_group_id": "<string>",
    "dimension_values": [
      "<string>"
    ]
  },
  "fixed_price_quantity": 123,
  "plan_phase_order": 123,
  "currency": "<string>",
  "conversion_rate": 123,
  "conversion_rate_config": {
    "conversion_rate_type": "unit",
    "unit_config": {
      "unit_amount": "<string>"
    }
  },
  "item": {
    "id": "<string>",
    "name": "<string>"
  },
  "credit_allocation": {
    "currency": "<string>",
    "allows_rollover": true,
    "custom_expiration": {
      "duration": 123,
      "duration_unit": "day"
    },
    "filters": [
      {
        "field": "price_id",
        "operator": "includes",
        "values": [
          "<string>"
        ]
      }
    ]
  },
  "composite_price_filters": [
    {
      "field": "price_id",
      "operator": "includes",
      "values": [
        "<any>"
      ]
    }
  ],
  "discount": {
    "discount_type": "percentage",
    "applies_to_price_ids": [
      "h74gfhdjvn7ujokd",
      "7hfgtgjnbvc3ujkl"
    ],
    "filters": [
      {
        "field": "price_id",
        "operator": "includes",
        "values": [
          "<any>"
        ]
      }
    ],
    "reason": "<string>",
    "percentage_discount": 0.15
  },
  "minimum": {
    "minimum_amount": "<string>",
    "filters": [
      {
        "field": "price_id",
        "operator": "includes",
        "values": [
          "<any>"
        ]
      }
    ],
    "applies_to_price_ids": [
      "<string>"
    ]
  },
  "minimum_amount": "<string>",
  "maximum": {
    "maximum_amount": "<string>",
    "filters": [
      {
        "field": "price_id",
        "operator": "includes",
        "values": [
          "<any>"
        ]
      }
    ],
    "applies_to_price_ids": [
      "<string>"
    ]
  },
  "maximum_amount": "<string>"
}