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POST
/
subscriptions
/
{subscription_id}
/
change-plan
/
preview
JavaScript
import DodoPayments from 'dodopayments';

const client = new DodoPayments({
  bearerToken: process.env['DODO_PAYMENTS_API_KEY'], // This is the default and can be omitted
});

const response = await client.subscriptions.previewChangePlan('subscription_id', {
  product_id: 'product_id',
  proration_billing_mode: 'prorated_immediately',
  quantity: 0,
});

console.log(response.immediate_charge);
{
  "immediate_charge": {
    "line_items": [
      {
        "currency": "AED",
        "id": "<string>",
        "product_id": "<string>",
        "proration_factor": 123,
        "quantity": 123,
        "tax_inclusive": true,
        "type": "subscription",
        "unit_price": 123,
        "description": "<string>",
        "name": "<string>",
        "tax": 123,
        "tax_rate": 123
      }
    ],
    "summary": {
      "currency": "AED",
      "customer_credits": 123,
      "settlement_amount": 123,
      "settlement_currency": "AED",
      "total_amount": 123,
      "settlement_tax": 123,
      "tax": 123
    }
  },
  "new_plan": {
    "addons": [
      {
        "addon_id": "<string>",
        "quantity": 123
      }
    ],
    "billing": {
      "country": "AF",
      "city": "<string>",
      "state": "<string>",
      "street": "<string>",
      "zipcode": "<string>"
    },
    "cancel_at_next_billing_date": true,
    "created_at": "2023-11-07T05:31:56Z",
    "credit_entitlement_cart": [
      {
        "credit_entitlement_id": "<string>",
        "credit_entitlement_name": "<string>",
        "credits_amount": "<string>",
        "overage_balance": "<string>",
        "overage_behavior": "forgive_at_reset",
        "overage_enabled": true,
        "product_id": "<string>",
        "remaining_balance": "<string>",
        "rollover_enabled": true,
        "unit": "<string>",
        "expires_after_days": 123,
        "low_balance_threshold_percent": 123,
        "max_rollover_count": 123,
        "overage_limit": "<string>",
        "rollover_percentage": 123,
        "rollover_timeframe_count": 123,
        "rollover_timeframe_interval": "Day"
      }
    ],
    "currency": "AED",
    "customer": {
      "customer_id": "<string>",
      "email": "<string>",
      "name": "<string>",
      "metadata": {},
      "phone_number": "<string>"
    },
    "metadata": {},
    "meter_credit_entitlement_cart": [
      {
        "credit_entitlement_id": "<string>",
        "meter_id": "<string>",
        "meter_name": "<string>",
        "meter_units_per_credit": "<string>",
        "product_id": "<string>"
      }
    ],
    "meters": [
      {
        "currency": "AED",
        "free_threshold": 123,
        "measurement_unit": "<string>",
        "meter_id": "<string>",
        "name": "<string>",
        "description": "<string>",
        "price_per_unit": "10.50"
      }
    ],
    "next_billing_date": "2023-11-07T05:31:56Z",
    "on_demand": true,
    "payment_frequency_count": 123,
    "payment_frequency_interval": "Day",
    "previous_billing_date": "2023-11-07T05:31:56Z",
    "product_id": "<string>",
    "quantity": 123,
    "recurring_pre_tax_amount": 123,
    "status": "pending",
    "subscription_id": "<string>",
    "subscription_period_count": 123,
    "subscription_period_interval": "Day",
    "tax_inclusive": true,
    "trial_period_days": 123,
    "cancelled_at": "2023-11-07T05:31:56Z",
    "custom_field_responses": [
      {
        "key": "<string>",
        "value": "<string>"
      }
    ],
    "discount_cycles_remaining": 123,
    "discount_id": "<string>",
    "expires_at": "2023-11-07T05:31:56Z",
    "payment_method_id": "<string>",
    "tax_id": "<string>"
  }
}
Använd den här slutpunkten för att visa kunder exakt vad de kommer att debiteras när de uppgraderar eller nedgraderar sin prenumeration, vilket förbättrar transparensen och minskar supportärenden.

​
Användningsfall

  • Kassabekräftelse: Visa den proportionella avgiften innan kunder bekräftar en planändring
  • Priskalkylatorer: Bygg uppgraderings-/nedgraderingskalkylatorer i din applikation
  • Kundsjälvbetjäning: Låt kunder utforska planalternativ med korrekt prissättning

​
Svarsfält

Förhandsgranskningssvaret inkluderar:
FieldDescription
immediate_chargeAvgiften som skulle skapas omedelbart, inklusive artiklar och sammanfattning
new_planDet fullständiga prenumerationsobjektet som visar hur det skulle se ut efter planändringen
immediate_charge.summary innehåller det totala belopp som skulle debiteras. Använd detta för att visa priser för dina kunder innan de bekräftar planändringen.

Auktoriseringar

​
Authorization
string
header
obligatorisk

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

Sökvägsparametrar

​
subscription_id
string
obligatorisk

Subscription Id

Kropp

application/json
​
product_id
string
obligatorisk

Unique identifier of the product to subscribe to

​
proration_billing_mode
enum<string>
obligatorisk

Proration Billing Mode

Tillgängliga alternativ:
prorated_immediately,
full_immediately,
difference_immediately
​
quantity
integer<int32>
obligatorisk

Number of units to subscribe for. Must be at least 1.

Obligatoriskt intervall: x >= 0
​
addons
Attach Addon Request · object[] | null

Addons for the new plan. Note : Leaving this empty would remove any existing addons

​
discount_code
string | null

Optional discount code to apply to the new plan. If provided, validates and applies the discount to the plan change. If not provided and the subscription has an existing discount with preserve_on_plan_change=true, the existing discount will be preserved (if applicable to the new product).

​
metadata
object

Metadata for the payment. If not passed, the metadata of the subscription will be taken

​
on_payment_failure
null | enum<string>

Controls behavior when the plan change payment fails.

  • prevent_change: Keep subscription on current plan until payment succeeds
  • apply_change (default): Apply plan change immediately regardless of payment outcome

If not specified, uses the business-level default setting.

Tillgängliga alternativ:
prevent_change,
apply_change

Svar

Preview of subscription plan change

​
immediate_charge
object
obligatorisk
​
new_plan
object
obligatorisk

Response struct representing subscription details