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PUT
/
subscriptions
/
{external_id}
/
fixed_charges
/
{fixed_charge_code}
Override a fixed charge for a subscription
curl --request PUT \
  --url https://api.getlago.com/api/v1/subscriptions/{external_id}/fixed_charges/{fixed_charge_code} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "fixed_charge": {
    "invoice_display_name": "Setup Fee",
    "units": "1.0",
    "apply_units_immediately": false,
    "properties": {
      "grouped_by": [
        "agent_name"
      ],
      "pricing_group_keys": [
        "agent_name"
      ],
      "graduated_ranges": [
        {
          "from_value": 0,
          "to_value": 10,
          "flat_amount": "10",
          "per_unit_amount": "0.5"
        }
      ],
      "graduated_percentage_ranges": [
        {
          "from_value": 0,
          "to_value": 10,
          "rate": "1",
          "flat_amount": "10"
        }
      ],
      "amount": "30",
      "free_units": 100,
      "package_size": 1000,
      "rate": "1",
      "fixed_amount": "0.5",
      "free_units_per_events": 5,
      "free_units_per_total_aggregation": "500",
      "per_transaction_max_amount": "3.75",
      "per_transaction_min_amount": "1.75",
      "volume_ranges": [
        {
          "from_value": 0,
          "to_value": 10,
          "flat_amount": "10",
          "per_unit_amount": "0.5"
        }
      ]
    },
    "tax_codes": [
      "french_standard_vat"
    ]
  }
}
'
{
  "fixed_charge": {
    "lago_id": "1a901a90-1a90-1a90-1a90-1a901a901a90",
    "lago_add_on_id": "1a901a90-1a90-1a90-1a90-1a901a901a90",
    "invoice_display_name": "Setup fee",
    "add_on_code": "setup_fee",
    "created_at": "2023-06-27T19:43:42Z",
    "code": "setup_fee",
    "charge_model": "standard",
    "pay_in_advance": false,
    "prorated": false,
    "properties": {
      "amount": "30",
      "graduated_ranges": [
        {
          "from_value": 0,
          "to_value": 10,
          "flat_amount": "10",
          "per_unit_amount": "0.5"
        }
      ],
      "volume_ranges": [
        {
          "from_value": 0,
          "to_value": 10,
          "flat_amount": "10",
          "per_unit_amount": "0.5"
        }
      ]
    },
    "units": 1,
    "lago_parent_id": "1a901a90-1a90-1a90-1a90-1a901a901a90",
    "taxes": [
      {
        "lago_id": "1a901a90-1a90-1a90-1a90-1a901a901a90",
        "name": "TVA",
        "code": "french_standard_vat",
        "rate": 20,
        "applied_to_organization": true,
        "created_at": "2023-07-06T14:35:58Z",
        "description": "French standard VAT"
      }
    ]
  }
}

Documentation Index

Fetch the complete documentation index at: https://docs.getlago.com/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
Authorization
string
header
required

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

Path Parameters

​
external_id
string
required

External ID of the existing subscription.

Example:

"sub_1234567890"

​
fixed_charge_code
string
required

Code of the existing fixed charge.

Example:

"setup_fee_charge"

Query Parameters

​
subscription_status
enum<string>
default:active

Filter by subscription status. When provided, the subscription is looked up with this status instead of the default active status. Possible values are pending, active, terminated, or canceled.

Available options:
pending,
active,
terminated,
canceled
Example:

"active"

Body

application/json

Fixed charge override payload

​
fixed_charge
object
required

Properties of a fixed charge that can be overridden at the subscription level.

Response

Fixed charge override created or updated

​
fixed_charge
object
required