curl --request GET \
  --url https://api.hyperline.co/v2/subscriptions/{id} \
  --header 'Authorization: Bearer <token>'

{
  "id": "sub_B6ClkdqNqVNBgY",
  "name": "Yearly subscription",
  "currency": "EUR",
  "status": "active",
  "purchase_order": "<string>",
  "customer_id": "cus_QalW2vTAdkR6IY",
  "plan_id": "plan_zHmjoDee4ZRmQV",
  "invoicing_entity_id": "ive_jerrb484RHn",
  "checkout_session_id": "<string>",
  "crm_opportunity_id": "<string>",
  "transition_from_subscription_id": "<string>",
  "minimum_invoice_fee": 250,
  "commitment_interval": {
    "period": "years",
    "count": 1
  },
  "renew_automatically": true,
  "renew_for": {
    "period": "years",
    "count": 1
  },
  "activation_strategy": "checkout",
  "starts_at": "2024-12-20T16:04:11Z",
  "contract_start": "2024-01-15T00:00:00Z",
  "contract_end": "2025-01-15T00:00:00Z",
  "initial_billing_at": "2024-12-20T16:04:11Z",
  "paused_at": "2024-12-20T16:04:11Z",
  "reactivate_at": "2024-12-20T16:04:11Z",
  "cancel_at": "2024-12-20T16:04:11Z",
  "cancellation_strategy": "refund_prorata",
  "cancellation_amount": 123,
  "cancellation_reason": "<string>",
  "estimated_arr": 123,
  "current_period_started_at": "2024-12-20T16:04:11Z",
  "current_period_ends_at": "2024-12-20T16:04:11Z",
  "next_payment_at": "2024-12-20T16:04:11Z",
  "next_payment_amount": 123,
  "renews_at": "2024-12-20T16:04:11Z",
  "current_phase_id": "<string>",
  "properties": {},
  "custom_properties": {},
  "generate_document": true,
  "document_name": "<string>",
  "add_tax_to_document": true,
  "created_at": "2024-10-12T07:00:01.860Z",
  "updated_at": "2024-10-12T07:00:01.860Z",
  "products": [
    {
      "id": "itm_FJKlqUb8COXw55",
      "name": "Product name",
      "description": "A description of the product.",
      "description_display_interval_dates": true,
      "attached_at": "2024-01-15T00:00:00Z",
      "detached_at": "2024-04-15T00:00:00Z",
      "current_period_started_at": "2024-01-15T00:00:00Z",
      "current_period_ends_at": "2024-02-15T00:00:00Z",
      "next_payment_at": "2024-02-15T00:00:00Z",
      "payment_interval": {
        "period": "months",
        "count": 1
      },
      "payment_schedule": "start",
      "type": "flat_fee",
      "count": 1,
      "prices": [
        {
          "type": "<any>",
          "id": "<any>",
          "amount": "<any>"
        }
      ]
    }
  ],
  "coupons": [
    {
      "description": "<string>",
      "expiration_date": "2023-11-07T05:31:56Z",
      "redemption_limit": 123,
      "created_at": "2024-12-20T16:04:11Z",
      "type": "amount",
      "discount_amount": 2000,
      "currency": "EUR",
      "id": "cou_DKL4Xcb5VSa8CQ",
      "promotion_code_id": "<string>",
      "name": "Partner discount",
      "subscription_coupon_id": "coos_d9pVekhjoGppuX",
      "repeat": "forever",
      "product_ids": [
        "itm_FJKlqUb8COXw55"
      ],
      "apply_at": "2023-11-07T05:31:56Z",
      "expires_at": "2023-11-07T05:31:56Z"
    }
  ],
  "phases": [
    {
      "id": "sup_1FoLfIQ5VOMbXf",
      "type": "standard",
      "status": "pending",
      "order": 0,
      "activation_strategy": "manual",
      "end_strategy": "duration",
      "duration": {
        "count": 1,
        "period": "years"
      },
      "billing_date_setting": "phase_start",
      "initial_billing_at": "2023-11-07T05:31:56Z",
      "starts_at": "2023-11-07T05:31:56Z",
      "ends_at": "2023-11-07T05:31:56Z",
      "billing_cycle_alignment": "anniversary",
      "transition_calculation_method": "prorata",
      "transition_invoicing_schedule": "immediately",
      "products": [
        {
          "id": "itm_FJKlqUb8COXw55",
          "name": "Product name",
          "description": "A description of the product.",
          "description_display_interval_dates": true,
          "attached_at": "2024-01-15T00:00:00Z",
          "detached_at": "2024-04-15T00:00:00Z",
          "current_period_started_at": "2024-01-15T00:00:00Z",
          "current_period_ends_at": "2024-02-15T00:00:00Z",
          "next_payment_at": "2024-02-15T00:00:00Z",
          "payment_interval": {
            "period": "months",
            "count": 1
          },
          "payment_schedule": "start",
          "type": "flat_fee",
          "count": 1,
          "prices": [
            {
              "type": "<any>",
              "id": "<any>",
              "amount": "<any>"
            }
          ]
        }
      ],
      "coupons": [
        {
          "description": "<string>",
          "expiration_date": "2023-11-07T05:31:56Z",
          "redemption_limit": 123,
          "created_at": "2024-12-20T16:04:11Z",
          "type": "amount",
          "discount_amount": 2000,
          "currency": "EUR",
          "id": "cou_DKL4Xcb5VSa8CQ",
          "promotion_code_id": "<string>",
          "name": "Partner discount",
          "subscription_coupon_id": "coos_d9pVekhjoGppuX",
          "repeat": "forever",
          "product_ids": [
            "itm_FJKlqUb8COXw55"
          ],
          "apply_at": "2023-11-07T05:31:56Z",
          "expires_at": "2023-11-07T05:31:56Z"
        }
      ],
      "created_at": "2024-10-12T07:00:01.860Z",
      "updated_at": "2024-10-12T07:00:01.860Z"
    }
  ],
  "quote": {
    "id": "quo_38YwqvItBH3d8a",
    "status": "signed"
  },
  "plan": {
    "id": "plan_zHmjoDee4ZRmQV",
    "name": "My example plan"
  },
  "checkout_session": {
    "id": "che_hEUPdVG7IgjpW1",
    "status": "opened",
    "available_payment_methods": [
      "card"
    ],
    "redirect_url": "https://app.hyperline.co/callback/checkout",
    "send_to": {
      "email": "josh@alpeak.com",
      "message": "<string>"
    },
    "url": "https://billing.hyperline.co/checkout/che_hEUPdVG7IgjpW1"
  },
  "payment_method_type": "card",
  "payment_method": {
    "id": "pm_1xMpj5bwRqN7LM",
    "status": "active",
    "type": "card",
    "last_4_digits": 2718,
    "expiration_date": "2027-11",
    "brand": "visa"
  },
  "generate_draft_invoices": true,
  "contract_terms": {
    "status": "active",
    "activation_strategy": "start_date",
    "end_strategy": "duration",
    "starts_at": "2024-12-31T23:00:00.000Z",
    "ends_at": "2025-06-30T21:59:59.999Z",
    "duration": {
      "count": 6,
      "period": "months"
    },
    "renew_automatically": true,
    "renew_for_duration": {
      "count": 1,
      "period": "years"
    },
    "current_period_started_at": "2025-06-30T22:00:00.000Z",
    "current_period_ends_at": "2026-06-30T21:59:59.999Z"
  },
  "live_billing": {
    "total_amount": 123,
    "total_discount": 123,
    "fixed_amount": 123,
    "billing_items": [
      {
        "id": "<string>",
        "total_amount": 123,
        "original_amount": 123,
        "discount_amount": 123,
        "item_name": "<string>",
        "tiers": [
          {
            "from": 123,
            "to": 123,
            "amount": 123,
            "total_amount": 123,
            "count": 123
          }
        ]
      }
    ],
    "coupons": [
      {
        "id": "<string>",
        "name": "<string>",
        "discount_amount": 123,
        "item_ids": [
          "<string>"
        ]
      }
    ]
  }
}