Webhook response payload example (expansion enabled)

When a subscription.group.charge.completed event is triggered, the webhook sends the following JSON payload:

{
    "cotermGroupId": "aB1c2deFGhIjKL3mn-opqR",
    "cotermGroupDisplayName": "Tech Services Monthly Plan",
    "cotermGroupPeriodStartDate": 1754044800000,
    "cotermGroupPeriodEndDate": 1756646400000,
    "cotermGroupPrimarySubscription": "1abc2DE_FGhIjKLm3NoPQR",
    "cotermGroupStatus": "EXECUTED",
    "cotermGroupOrderId": "aBCDE12fGH3iJkL4mNOpq",
    "cotermGroupOrderReference": "ABC123456-7891-01112",
    "cotermNextChargeDate": 1756646400000,
    "cotermNextChargeTotal": 199.95,
    "cotermGroupSize": 2,
    "currency": "USD",
    "total": 20,
    "status": "successful",
    "timestamp": 1739223188721,
    "account": {
      "id": "abCdE1FGH2Hij3KLMnOpqR",
      "account": "abCdE1FGH2Hij3KLMnOpqR",
      "contact": {
        "first": "Jane",
        "last": "Doe",
        "email": "[email protected]",
        "company": "Company Inc.",
        "phone": "8001234567",
        "subscribed": true
      },
      "address": {
        "address line 1": "123 Business Rd",
        "address line 2": "Floor 4",
        "city": "Metropolis",
        "country": "US",
        "postal code": "12345",
        "region": "US-NY",
        "region custom": null,
        "company": "Company Inc."
      },
      "language": "en",
      "country": "US",
      "lookup": {
        "global": "lookup-001"
      },
      "url": "https://company.onfastspring.com/account"
    },
    "paymentOverdue": {
      "intervalUnit": "week",
      "intervalLength": 1,
      "total": 4,
      "sent": 0
    },
    "cancellationSetting": {
      "cancellation": "AFTER_LAST_NOTIFICATION",
      "intervalUnit": "week",
      "intervalLength": 1
    },
    "order": {
      "order": "aBCDE12fGH3iJkL4mNOpq",
      "id": "aBCDE12fGH3iJkL4mNOpq",
      "reference": "ABC123456-7891-01112",
      "buyerReference": null,
      "ipAddress": null,
      "changed": 1739223188831,
      "language": "en",
      "live": false,
      "currency": "USD",
      "payoutCurrency": "USD",
      "quote": null,
      "invoiceUrl": "https://company.onfastspring.com/account/order/null/invoice",
      "siteId": "ABC1DE2FGHIJ3",
      "acquisitionTransactionType": "GROUP_REGULAR_PERIOD",
      "total": 20,
      "tax": 1.48,
      "subtotal": 18.52,
      "discount": 0,
      "discountWithTax": 0,
      "notes": [],
      "items": [
        {
          "product": "cloud-storage",
          "quantity": 1,
          "display": "Cloud Storage Service",
          "sku": "SKU-CS-101",
          "imageUrl": null,
          "shortDisplay": "Cloud Storage Service",
          "subtotal": 9.26,
          "discount": 0,
          "isSubscription": true,
          "isAddon": null,
          "changeQuantity": false,
          "subscription": "1abc2DE_FGhIjKLm3NoPQR",
          "fulfillments": {},
          "withholdings": {
            "taxWithholdings": false
          }
        },
        {
          "product": "data-analytics-service",
          "quantity": 1,
          "display": "Data Analytics Service",
          "sku": null,
          "imageUrl": null,
          "shortDisplay": "Data Analytics Service",
          "subtotal": 9.26,
          "discount": 0,
          "isSubscription": true,
          "isAddon": null,
          "changeQuantity": false,
          "subscription": "2abc2DE_FGhIjKLm3NoPQR",
          "fulfillments": {},
          "withholdings": {
            "taxWithholdings": false
          }
        }
      ]
    },
    "quote": null,
    "subscriptions": [
      {
        "id": "1abc2DE_FGhIjKLm3NoPQR",
        "active": true,
        "state": "active",
        "isSubscriptionEligibleForPauseByBuyer": true,
        "isPauseScheduled": false,
        "changed": 1739223188786,
        "lastRebillOrderAcquisition": null,
        "live": false,
        "product": "cloud-storage",
        "sku": null,
        "display": "Cloud Storage Service",
        "quantity": 1,
        "currency": "USD",
        "adhoc": false,
        "autoRenew": true,
        "price": 10,
        "discount": 0,
        "subtotal": 10,
        "end": null,
        "canceledDate": null,
        "deactivationDate": null,
        "sequence": 1,
        "periods": null,
        "remainingPeriods": null,
        "begin": 1739222241061,
        "intervalUnit": "week",
        "intervalUnitAbbreviation": "wk",
        "intervalLength": 1,
        "nextChargeCurrency": "USD",
        "nextChargeDate": 1740441600000,
        "nextChargePreTax": 9.26,
        "nextChargeTotal": 10,
        "addons": null,
        "fulfillments": {},
        "instructions": [
          {
            "product": "cloud-storage",
            "type": "regular",
            "periodStartDate": 1739145600000,
            "periodEndDate": null,
            "intervalUnit": "week",
            "intervalLength": 1,
            "discountDurationUnit": null,
            "discountDurationLength": null,
            "discountPercent": 0,
            "discountTotal": 0,
            "unitDiscount": 0,
            "price": 10,
            "priceTotal": 10,
            "unitPrice": 10,
            "total": 10,
            "totalWithTaxes": 10,
            "totalWithTaxesDisplay": "$10.00",
            "isNotTrial": true
          }
        ]
      },
      {
        "id": "2abc2DE_FGhIjKLm3NoPQR",
        "active": true,
        "state": "active",
        "isSubscriptionEligibleForPauseByBuyer": true,
        "isPauseScheduled": false,
        "changed": 1739223188818,
        "lastRebillOrderAcquisition": null,
        "live": false,
        "product": "data-analytics-service",
        "sku": null,
        "display": "Data Analytics Service",
        "quantity": 1,
        "currency": "USD",
        "adhoc": false,
        "autoRenew": true,
        "price": 10,
        "discount": 0,
        "subtotal": 10,
        "end": null,
        "canceledDate": null,
        "deactivationDate": null,
        "sequence": 1,
        "periods": null,
        "remainingPeriods": null,
        "begin": 1739222135539,
        "intervalUnit": "week",
        "intervalUnitAbbreviation": "wk",
        "intervalLength": 1,
        "nextChargeCurrency": "USD",
        "nextChargeDate": 1740441600000,
        "nextChargePreTax": 9.26,
        "nextChargeTotal": 10,
        "addons": null,
        "fulfillments": {},
        "instructions": [
          {
            "product": "data-analytics-service",
            "type": "regular",
            "periodStartDate": 1739145600000,
            "periodEndDate": null,
            "intervalUnit": "week",
            "intervalLength": 1,
            "discountDurationUnit": null,
            "discountDurationLength": null,
            "discountPercent": 0,
            "discountTotal": 0,
            "unitDiscount": 0,
            "price": 10,
            "priceTotal": 10,
            "unitPrice": 10,
            "total": 10,
            "totalWithTaxes": 10,
            "totalWithTaxesDisplay": "$10.00",
            "isNotTrial": true
          }
        ]
      }
    ]
  }

Navigate this webhook

The subscription.group.charge.completed webhook payload includes dozens of fields. Use the cards below to jump to a specific section of the property reference.

Co-term Group

Event Summary

Account Object

Payment Overdue

Cancellation Settings

Order Object

Order Items

Subscriptions Array

Instructions

Payload properties

All fields below are included in the subscription.group.charge.completed webhook payload. Fields are grouped into categories for easier navigation.

Name	Type	Description
Co-term Group
cotermGroupId	string	Unique identifier for the co-term group
cotermGroupDisplayName	string	Display name of the co-term group
cotermGroupPeriodStartDate	integer	Start of the current co-term period in milliseconds since epoch
cotermGroupPeriodEndDate	integer	End of the current co-term period in milliseconds since epoch
cotermGroupPrimarySubscription	string	ID of the primary subscription in the co-term group
cotermGroupStatus	string	Status of the co-term group (e.g., `EXECUTED`)
cotermGroupOrderId	string	Order ID associated with the co-term group
cotermGroupOrderReference	string	Order reference for the co-term group
cotermNextChargeDate	integer	Next charge date for the co-term group in milliseconds since epoch
cotermNextChargeTotal	number	Total amount for the next group charge
cotermGroupSize	integer	Number of subscriptions in the co-term group
currency	string	Three-letter ISO currency code
Event Summary
total	number	Total amount associated with the completed group charge
status	string	Event status (e.g., `successful`)
timestamp	integer	Event timestamp in milliseconds since epoch
quote	null	Associated quote ID when present; `null` in this example
Account object
account	object	Account object containing customer details
account.id	string	Unique FastSpring account ID
account.account	string	Duplicate of the account ID for compatibility
account.contact.first	string	Account contact first name
account.contact.last	string	Account contact last name
account.contact.email	string	Account contact email address
account.contact.company	string	Account contact company name
account.contact.phone	string	Account contact phone number
account.contact.subscribed	boolean	Whether the account contact is subscribed
account.address.address line 1	string	Primary street address line
account.address.address line 2	string	Secondary street address line
account.address.city	string	City
account.address.country	string	Two-letter ISO country code
account.address.postal code	string	Postal or ZIP code
account.address.region	string	Region code (e.g., `US-NY`)
account.address.region custom	string\|null	Custom region text when applicable
account.address.company	string	Company associated with the address
account.language	string	Preferred language (two-letter ISO code)
account.country	string	Two-letter ISO country code
account.lookup.global	string	Globally unique public ID for lookup
account.url	string	Customer-facing account management URL
Payment Overdue
paymentOverdue.intervalUnit	string	Time unit for overdue notifications (e.g., `week`)
paymentOverdue.intervalLength	integer	Number of units before the first overdue notification is sent
paymentOverdue.total	integer	Total number of overdue notifications to send
paymentOverdue.sent	integer	Number of overdue notifications already sent
Cancellation Settings
cancellationSetting.cancellation	string	Cancellation policy timing (e.g., `AFTER_LAST_NOTIFICATION`)
cancellationSetting.intervalUnit	string	Time unit for the cancellation interval
cancellationSetting.intervalLength	integer	Length of the cancellation interval in units
Order object
order	object	Order object for the completed group charge
order.order	string	Unique identifier for the order
order.id	string	Duplicate of `order.order`
order.reference	string	Customer-facing order reference
order.buyerReference	string	Buyer-provided reference (e.g., PO number) when present
order.ipAddress	string	IP address captured for the order when available
order.changed	integer	Last order update timestamp in milliseconds
order.language	string	Two-letter ISO language code
order.live	boolean	Whether the order was processed in live mode
order.currency	string	Transaction currency
order.payoutCurrency	string	Payout currency
order.quote	string	Associated quote ID when present
order.invoiceUrl	string	URL to view or download the invoice
order.siteId	string	Identifier of the site where the order occurred
order.acquisitionTransactionType	string	Type of acquisition (e.g., `GROUP_REGULAR_PERIOD`)
order.total	number	Total order amount
order.tax	number	Tax amount applied to the order
order.subtotal	number	Subtotal before tax and discounts
order.discount	number	Total discount applied
order.discountWithTax	number	Total discount including tax
order.notes	array	Array of order notes (often empty)
Order items (within order)
order.items	array	List of order line items
order.items.product	string	Product identifier or path
order.items.quantity	integer	Quantity for the item
order.items.display	string	Customer-facing product name
order.items.sku	string	SKU when provided
order.items.imageUrl	string	Image URL when available
order.items.shortDisplay	string	Short display name
order.items.subtotal	number	Item subtotal before tax
order.items.discount	number	Discount applied to the item
order.items.isSubscription	boolean	Whether the item is a subscription
order.items.isAddon	boolean	Whether the item is an add-on
order.items.changeQuantity	boolean	Whether quantity changed
order.items.subscription	string	Subscription ID associated with the item
order.items.fulfillments	object	Fulfillment details (object may be empty)
order.items.withholdings.taxWithholdings	boolean	Whether tax withholdings apply
Subscriptions array
subscriptions	array	List of subscriptions in the co-term group
subscriptions.id	string	Subscription ID
subscriptions.active	boolean	Whether the subscription is active
subscriptions.state	string	Current subscription state (e.g., `active`)
subscriptions.isSubscriptionEligibleForPauseByBuyer	boolean	Whether the buyer can pause the subscription
subscriptions.isPauseScheduled	boolean	Whether a pause is scheduled
subscriptions.changed	integer	Last update timestamp in milliseconds
subscriptions.lastRebillOrderAcquisition	null	Timestamp of last rebill acquisition when present; `null` in this example
subscriptions.live	boolean	Whether the subscription is in live mode
subscriptions.product	string	Product path or identifier
subscriptions.sku	string	SKU when provided
subscriptions.display	string	Customer-facing product display name
subscriptions.quantity	integer	Quantity on the subscription
subscriptions.currency	string	Three-letter ISO currency code
subscriptions.adhoc	boolean	Whether the subscription is ad-hoc
subscriptions.autoRenew	boolean	Whether auto-renew is enabled
subscriptions.price	number	Unit price for the subscription
subscriptions.discount	number	Discount amount applied
subscriptions.subtotal	number	Subtotal amount before tax
subscriptions.end	string	End date, when applicable
subscriptions.canceledDate	string	Cancellation date, when applicable
subscriptions.deactivationDate	string	Deactivation date, when applicable
subscriptions.sequence	integer	Sequence number for the billing period
subscriptions.periods	string	Total number of billing periods when fixed-term
subscriptions.remainingPeriods	string	Remaining number of billing periods
subscriptions.begin	integer	Activation timestamp in milliseconds
subscriptions.intervalUnit	string	Billing interval unit (e.g., `week`)
subscriptions.intervalUnitAbbreviation	string	Abbreviation of the interval unit (e.g., `wk`)
subscriptions.intervalLength	integer	Number of interval units per billing period
subscriptions.nextChargeCurrency	string	Currency of the next charge
subscriptions.nextChargeDate	integer	Next charge date in milliseconds
subscriptions.nextChargePreTax	number	Pre-tax amount for the next charge
subscriptions.nextChargeTotal	number	Total next charge amount
subscriptions.addons	array	Array of add-on items when present
subscriptions.fulfillments	object	Fulfillment details (object may be empty)
Instructions
subscriptions.instructions	array	Pricing and timing instructions for each subscription period
subscriptions.instructions.product	string	Product path associated with the instruction
subscriptions.instructions.type	string	Instruction type (e.g., `regular`)
subscriptions.instructions.periodStartDate	integer	Start date of the instruction period in milliseconds
subscriptions.instructions.periodEndDate	integer	End date of the instruction period when present
subscriptions.instructions.intervalUnit	string	Billing interval unit for the instruction
subscriptions.instructions.intervalLength	integer	Number of interval units for the instruction period
subscriptions.instructions.discountDurationUnit	string	Unit for remaining discount duration, when applicable
subscriptions.instructions.discountDurationLength	integer	Length of remaining discount duration, when applicable
subscriptions.instructions.discountPercent	number	Discount percentage
subscriptions.instructions.discountTotal	number	Total discount amount
subscriptions.instructions.unitDiscount	number	Per-unit discount
subscriptions.instructions.price	number	Unit price
subscriptions.instructions.priceTotal	number	Total price for the instruction
subscriptions.instructions.unitPrice	number	Unit price before taxes
subscriptions.instructions.total	number	Total amount before taxes
subscriptions.instructions.totalWithTaxes	number	Total amount including taxes
subscriptions.instructions.totalWithTaxesDisplay	string	Formatted total including taxes
subscriptions.instructions.isNotTrial	boolean	Whether the instruction is not a trial