POST
/
events
/
estimate_fees
LAGO_URL="https://api.getlago.com"
API_KEY="__YOUR_API_KEY__"

curl --location --request POST "$LAGO_URL/api/v1/events/estimate_fees" \
--header "Authorization: Bearer $API_KEY" \
--header 'Content-Type: application/json' \
--data-raw '{
      "event": {
          "external_subscription_id": "__YOUR_SUBSCRIPTION_ID__",
          "code": "__BILLABLE_METRIC_CODE__",
          "properties": {
            "custom_field": 12,
          }
      }
  }'
{
  "fees": [
    {
      "lago_id": "1a901a90-1a90-1a90-1a90-1a901a901a90",
      "lago_charge_id": "1a901a90-1a90-1a90-1a90-1a901a901a90",
      "lago_charge_filter_id": "1a901a90-1a90-1a90-1a90-1a901a901a90",
      "lago_invoice_id": "1a901a90-1a90-1a90-1a90-1a901a901a90",
      "lago_true_up_fee_id": "1a901a90-1a90-1a90-1a90-1a901a901a90",
      "lago_true_up_parent_fee_id": "1a901a90-1a90-1a90-1a90-1a901a901a90",
      "lago_subscription_id": "1a901a90-1a90-1a90-1a90-1a901a901a90",
      "lago_customer_id": "1a901a90-1a90-1a90-1a90-1a901a901a90",
      "external_customer_id": "external_id",
      "external_subscription_id": "external_id",
      "invoice_display_name": "Setup Fee (SF1)",
      "amount_cents": 100,
      "precise_amount": "1.0001",
      "precise_total_amount": "1.0212",
      "amount_currency": "EUR",
      "taxes_amount_cents": 20,
      "taxes_precise_amount": "0.20123",
      "taxes_rate": 20,
      "units": "0.32",
      "precise_unit_amount": "312.5",
      "total_amount_cents": 120,
      "total_amount_currency": "EUR",
      "events_count": 23,
      "pay_in_advance": true,
      "invoiceable": true,
      "from_date": "2022-04-29T08:59:51Z",
      "to_date": "2022-05-29T08:59:51Z",
      "payment_status": "pending",
      "created_at": "2022-08-24T14:58:59Z",
      "succeeded_at": "2022-08-24T14:58:59Z",
      "failed_at": "2022-08-24T14:58:59Z",
      "refunded_at": "2022-08-24T14:58:59Z",
      "event_transaction_id": "transaction_1234567890",
      "amount_details": {
        "graduated_ranges": [
          {
            "units": "10.0",
            "from_value": 0,
            "to_value": 10,
            "flat_unit_amount": "1.0",
            "per_unit_amount": "1.0",
            "per_unit_total_amount": "10.0",
            "total_with_flat_amount": "11.0"
          }
        ],
        "graduated_percentage_ranges": [
          {
            "units": "10.0",
            "from_value": 0,
            "to_value": 10,
            "flat_unit_amount": "1.0",
            "rate": "1.0",
            "per_unit_total_amount": "10.0",
            "total_with_flat_amount": "11.0"
          }
        ],
        "free_units": "10.0",
        "paid_units": "40.0",
        "per_package_size": 1000,
        "per_package_unit_amount": "0.5",
        "units": "20.0",
        "free_events": 10,
        "rate": "1.0",
        "per_unit_total_amount": "10.0",
        "paid_events": 20,
        "fixed_fee_unit_amount": "1.0",
        "fixed_fee_total_amount": "20.0",
        "min_max_adjustment_total_amount": "20.0",
        "volume_ranges": [
          {
            "per_unit_amount": "0.5",
            "flat_unit_amount": "10.0",
            "per_unit_total_amount": "10.0"
          }
        ]
      },
      "self_billed": false,
      "item": {
        "type": "subscription",
        "code": "startup",
        "name": "Startup",
        "invoice_display_name": "Setup Fee (SF1)",
        "filter_invoice_display_name": "AWS eu-east-1",
        "filters": {},
        "lago_item_id": "1a901a90-1a90-1a90-1a90-1a901a901a90",
        "item_type": "Subscription",
        "grouped_by": {}
      },
      "applied_taxes": [
        {
          "lago_id": "1a901a90-1a90-1a90-1a90-1a901a901a90",
          "lago_tax_id": "1a901a90-1a90-1a90-1a90-1a901a901a90",
          "tax_name": "TVA",
          "tax_code": "french_standard_vat",
          "tax_rate": 20,
          "tax_description": "French standard VAT",
          "amount_cents": 2000,
          "amount_currency": "USD",
          "created_at": "2022-09-14T16:35:31Z",
          "lago_fee_id": "1a901a90-1a90-1a90-1a90-1a901a901a90"
        }
      ]
    }
  ]
}
LAGO_URL="https://api.getlago.com"
API_KEY="__YOUR_API_KEY__"

curl --location --request POST "$LAGO_URL/api/v1/events/estimate_fees" \
--header "Authorization: Bearer $API_KEY" \
--header 'Content-Type: application/json' \
--data-raw '{
      "event": {
          "external_subscription_id": "__YOUR_SUBSCRIPTION_ID__",
          "code": "__BILLABLE_METRIC_CODE__",
          "properties": {
            "custom_field": 12,
          }
      }
  }'

Authorizations

​
Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json

Event estimate payload

The body is of type object.

Response

200
application/json

Fees estimate

The response is of type object.