Langsung ke konten utama
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": {
    "effective_at": "2023-11-07T05:31:56Z",
    "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>",
    "scheduled_change": {
      "addons": [
        {
          "addon_id": "<string>",
          "name": "<string>",
          "quantity": 123
        }
      ],
      "created_at": "2023-11-07T05:31:56Z",
      "effective_at": "2023-11-07T05:31:56Z",
      "id": "<string>",
      "product_id": "<string>",
      "quantity": 123,
      "product_description": "<string>",
      "product_name": "<string>"
    },
    "tax_id": "<string>"
  }
}
Gunakan endpoint ini untuk menunjukkan kepada pelanggan secara tepat apa yang akan mereka bayarkan saat meningkatkan atau menurunkan langganan mereka, meningkatkan transparansi dan mengurangi permintaan dukungan.

Kasus Penggunaan

  • Konfirmasi checkout: Tampilkan biaya prorata sebelum pelanggan mengkonfirmasi perubahan paket
  • Kalkulator harga: Bangun kalkulator upgrade/downgrade dalam aplikasi Anda
  • Layanan mandiri pelanggan: Biarkan pelanggan menjelajahi opsi paket dengan harga yang akurat
  • Validasi diskon: Pratinjau bagaimana kode diskon mempengaruhi harga perubahan paket
Anda dapat menyertakan discount_code dalam permintaan pratinjau untuk melihat bagaimana diskon mempengaruhi biaya segera dan harga paket baru sebelum melakukan perubahan.

Bidang Tanggapan

Tanggapan pratinjau mencakup:
BidangDeskripsi
immediate_chargeBiaya yang akan dibuat segera, termasuk item baris dan ringkasan
new_planObjek langganan lengkap yang menunjukkan bagaimana tampilannya setelah perubahan paket
immediate_charge.summary berisi jumlah total yang akan dikenakan. Gunakan ini untuk menampilkan harga kepada pelanggan Anda sebelum mereka mengkonfirmasi perubahan paket.

Otorisasi

Authorization
string
header
wajib

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

Parameter Path

subscription_id
string
wajib

Subscription Id

Body

application/json
product_id
string
wajib

Unique identifier of the product to subscribe to

proration_billing_mode
enum<string>
wajib

Proration Billing Mode

Opsi yang tersedia:
prorated_immediately,
full_immediately,
difference_immediately,
do_not_bill
quantity
integer<int32>
wajib

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

Rentang yang diperlukan: 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).

effective_at
enum<string>

When to apply the plan change.

  • immediately (default): Apply the plan change right away
  • next_billing_date: Schedule the change for the next billing date
Opsi yang tersedia:
immediately,
next_billing_date
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.

Opsi yang tersedia:
prevent_change,
apply_change

Respons

Preview of subscription plan change

immediate_charge
object
wajib
new_plan
object
wajib

Response struct representing subscription details

Last modified on April 1, 2026