Get payment session

import { createClient } from '@spree/sdk'

const client = createClient({
  baseUrl: 'https://your-store.com',
  publishableKey: '<api-key>',
})

const session = await client.carts.paymentSessions.get('cart_abc123', 'ps_abc123', {
  token: '<token>',
})

{
  "id": "ps_UkLWZg9DAJ",
  "status": "pending",
  "currency": "USD",
  "external_id": "bogus_3683ac1ff6e691f3adbfb2ec",
  "external_data": {
    "client_secret": "secret_123"
  },
  "customer_external_id": null,
  "expires_at": null,
  "amount": "110.0",
  "payment_method_id": "pm_UkLWZg9DAJ",
  "order_id": "or_UkLWZg9DAJ",
  "payment_method": {
    "id": "pm_UkLWZg9DAJ",
    "name": "Credit Card",
    "description": null,
    "type": "bogus",
    "session_required": true,
    "source_required": true
  }
}