Billing - Grantex

Get Subscription

sub, err := client.Billing.GetSubscription(ctx)
fmt.Printf("Plan: %s, Status: %s\n", sub.Plan, sub.Status)

Create Checkout

Create a Stripe checkout session to upgrade.

checkout, err := client.Billing.CreateCheckout(ctx, grantex.CreateCheckoutParams{
    Plan:       "pro",
    SuccessURL: "https://myapp.com/billing/success",
    CancelURL:  "https://myapp.com/billing/cancel",
})
// Redirect user to checkout.CheckoutURL

Create Portal

Create a Stripe billing portal session for managing subscriptions.

portal, err := client.Billing.CreatePortal(ctx, grantex.CreatePortalParams{
    ReturnURL: "https://myapp.com/dashboard",
})
// Redirect user to portal.PortalURL

Types

`SubscriptionStatus`

Field	Type	Description
`Plan`	`string`	`"free"`, `"pro"`, `"enterprise"`
`Status`	`string`	`"active"`, `"past_due"`, `"canceled"`
`CurrentPeriodEnd`	`*string`	ISO 8601 period end

Ownership

Grantex is owned by Orchestrum Technologies LLP. Inventor and owner: Sanjeev Kumar. Ownership contact: sanjeev@orchestrum.in or mishra.sanjeev@gmail.com.

Last modified on August 29, 2026