curl --request POST \
  --url https://api.cloud.flexprice.io/v1/prices/bulk \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '{
  "items": [
    {
      "amount": "<string>",
      "billing_cadence": "RECURRING",
      "billing_model": "FLAT_FEE",
      "billing_period": "MONTHLY",
      "billing_period_count": 2,
      "currency": "<string>",
      "description": "<string>",
      "end_date": "<string>",
      "entity_id": "<string>",
      "entity_type": "PLAN",
      "filter_values": {},
      "invoice_cadence": "ARREAR",
      "lookup_key": "<string>",
      "metadata": {},
      "meter_id": "<string>",
      "plan_id": "<string>",
      "price_unit_config": {
        "amount": "<string>",
        "price_unit": "<string>",
        "price_unit_tiers": [
          {
            "flat_amount": "<string>",
            "unit_amount": "<string>",
            "up_to": 123
          }
        ]
      },
      "price_unit_type": "FIAT",
      "start_date": "<string>",
      "tier_mode": "VOLUME",
      "tiers": [
        {
          "flat_amount": "<string>",
          "unit_amount": "<string>",
          "up_to": 123
        }
      ],
      "transform_quantity": {
        "divide_by": 123,
        "round": "<string>"
      },
      "trial_period": 123,
      "type": "USAGE"
    }
  ]
}'

{
  "items": [
    {
      "amount": 123,
      "billing_cadence": "RECURRING",
      "billing_model": "FLAT_FEE",
      "billing_period": "MONTHLY",
      "billing_period_count": 123,
      "conversion_rate": 123,
      "created_at": "<string>",
      "created_by": "<string>",
      "currency": "<string>",
      "description": "<string>",
      "display_amount": "<string>",
      "display_price_unit_amount": "<string>",
      "end_date": "<string>",
      "entity_id": "<string>",
      "entity_type": "PLAN",
      "environment_id": "<string>",
      "id": "<string>",
      "invoice_cadence": "ARREAR",
      "lookup_key": "<string>",
      "metadata": {},
      "meter": {
        "aggregation": {
          "bucket_size": "MINUTE",
          "field": "<string>",
          "multiplier": 123,
          "type": "COUNT"
        },
        "created_at": "2024-03-20T15:04:05Z",
        "event_name": "api_request",
        "filters": [
          {
            "key": "<string>",
            "values": [
              "<string>"
            ]
          }
        ],
        "id": "550e8400-e29b-41d4-a716-446655440000",
        "name": "API Usage Meter",
        "reset_usage": "BILLING_PERIOD",
        "status": "published",
        "tenant_id": "tenant123",
        "updated_at": "2024-03-20T15:04:05Z"
      },
      "meter_id": "<string>",
      "parent_price_id": "<string>",
      "plan_id": "<string>",
      "price_unit": "<string>",
      "price_unit_amount": 123,
      "price_unit_id": "<string>",
      "price_unit_tiers": [
        {
          "flat_amount": 123,
          "unit_amount": 123,
          "up_to": 123
        }
      ],
      "price_unit_type": "FIAT",
      "pricing_unit": {
        "base_currency": "<string>",
        "code": "<string>",
        "conversion_rate": 123,
        "created_at": "<string>",
        "created_by": "<string>",
        "environment_id": "<string>",
        "id": "<string>",
        "name": "<string>",
        "precision": 123,
        "status": "published",
        "symbol": "<string>",
        "tenant_id": "<string>",
        "updated_at": "<string>",
        "updated_by": "<string>"
      },
      "start_date": "<string>",
      "status": "published",
      "tenant_id": "<string>",
      "tier_mode": "VOLUME",
      "tiers": [
        {
          "flat_amount": 123,
          "unit_amount": 123,
          "up_to": 123
        }
      ],
      "transform_quantity": {
        "divide_by": 123,
        "round": "<string>"
      },
      "trial_period": 123,
      "type": "USAGE",
      "updated_at": "<string>",
      "updated_by": "<string>"
    }
  ]
}