Get subscription plans (legacy compatibility)
Legacy compatibility endpoint for legacy Finix plan IDs. New integrations should rely on product/price-first endpoints for recurring setup.
Authorization
apiKey Merchant API key. Publishable keys (pk_test_* / pk_live_) are safe for browser/frontend use and carry a limited scope set (sessions, payment_instruments, customers, orders writes; products, product_prices, payment_links reads). Secret keys (sk_test_ / sk_live_*) grant full admin access and must only be used server-side.
In: header
Query Parameters
0 <= value0 <= valueResponse Body
application/json
application/json
application/json
curl -X GET "https://loading/v1/api/subscription-plans/"{
"success": true,
"timestamp": "2026-02-06T12:00:00.000Z",
"data": [
{
"id": "SPxxxxxxxxxxxxxxxxxx",
"name": "Premium Monthly",
"amount": 2999,
"currency": "USD",
"billing_interval": "MONTHLY",
"billing_interval_count": 1,
"created_at": "2026-01-01T00:00:00.000Z"
}
]
}{
"success": false,
"timestamp": "2019-08-24T14:15:22Z",
"error": {
"code": "string",
"message": "string",
"details": null
}
}{
"success": false,
"timestamp": "2019-08-24T14:15:22Z",
"error": {
"code": "string",
"message": "string",
"details": null
}
}Get a subscription plan by ID (legacy compatibility)
Legacy compatibility endpoint for legacy Finix plan IDs. `include=prices` joins product_prices linked to the plan via finix_subscription_plan_id (dashboard catalog detail view).
Update a subscription plan (legacy compatibility)
Legacy compatibility endpoint for legacy Finix plan records. For new flows, update price-level catalog data instead.