Schemas

Objects returned by the API.

`Error`

Field	Type	Required	Description
`error`	`object`	yes
`error.type`	`"invalid_request_error" \| "authentication_error" \| "idempotency_error" \| "card_error" \| "api_error"`	yes
`error.message`	`string`	yes	Human-readable explanation.
`error.code`	`string`	no	Stable machine-readable identifier, e.g. `resource_missing`.
`error.param`	`string \| null`	no	First offending field; dotted for nested fields (`recurring.interval`).
`error.request_id`	`string`	no	Quote this when reporting problems.

Example

{
  "error": {
    "type": "invalid_request_error",
    "message": "string",
    "code": "string",
    "param": "string",
    "request_id": "string"
  }
}

`DeletedObject`

Field	Type	Required	Description
`object`	`string`	yes
`id`	`string`	yes	ULID · 26 chars
`deleted`	`boolean`	yes

Example

{
  "object": "string",
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "deleted": true
}

`Account`

A merchant account. The NETOPIA Payments API key is write-only and never returned.

Field	Type	Required	Description
`object`	`"account"`	no
`id`	`string`	no	ULID · 26 chars
`name`	`string`	no
`email`	`string (email)`	no
`first_name`	`string \| null`	no	Null until the person who signed in by email has entered their name.
`last_name`	`string \| null`	no
`is_live`	`boolean`	no	True for a live account (`sk_live_` keys), false for a test account (`sk_test_` keys, NETOPIA Payments sandbox).
`netopia_pos_signature`	`string \| null`	no	Null until the NETOPIA Payments credentials are saved.
`netopia_configured`	`boolean`	no	False while the account has no NETOPIA Payments credentials. Payments and enrollments fail with `netopia_not_configured` (409) until they are saved with `POST /v1/account`.
`created_at`	`string (date-time)`	no
`updated_at`	`string (date-time)`	no
`can_switch_mode`	`boolean`	no	True when the request comes from a dashboard session that can switch between the live account and its linked test account. Always false for API keys.
`can_sync`	`boolean`	no	True for a dashboard session, which can sync products, prices and webhook endpoints from live into the test account. Always false for API keys.

Example

{
  "object": "account",
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "name": "string",
  "email": "[email protected]",
  "first_name": "string",
  "last_name": "string",
  "is_live": false,
  "netopia_pos_signature": "string",
  "netopia_configured": false,
  "created_at": "2026-10-25T18:00:00.000Z",
  "updated_at": "2026-10-25T18:00:00.000Z",
  "can_switch_mode": false,
  "can_sync": false
}

`ApiKey`

Field	Type	Required	Description
`object`	`"api_key"`	no
`id`	`string`	no	ULID · 26 chars
`merchant_id`	`string`	no	ULID · 26 chars
`key_prefix`	`string`	no	First 12 characters, for identification.
`name`	`string`	no
`is_active`	`boolean`	no
`last_used_at`	`string (date-time) \| null`	no
`created_at`	`string (date-time)`	no

Example

{
  "object": "api_key",
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "merchant_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "key_prefix": "string",
  "name": "string",
  "is_active": false,
  "last_used_at": "2026-10-25T18:00:00.000Z",
  "created_at": "2026-10-25T18:00:00.000Z"
}

`ApiKeyWithSecret`

Field	Type	Required	Description
`object`	`"api_key"`	no
`id`	`string`	no	ULID · 26 chars
`merchant_id`	`string`	no	ULID · 26 chars
`key_prefix`	`string`	no	First 12 characters, for identification.
`name`	`string`	no
`is_active`	`boolean`	no
`last_used_at`	`string (date-time) \| null`	no
`created_at`	`string (date-time)`	no
`key`	`string`	yes	The secret, shown once (matching keyed requests can replay it).

Example

{
  "object": "api_key",
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "merchant_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "key_prefix": "string",
  "name": "string",
  "is_active": false,
  "last_used_at": "2026-10-25T18:00:00.000Z",
  "created_at": "2026-10-25T18:00:00.000Z",
  "key": "string"
}

`Customer`

Remote charges require the full billing object in metadata.billing (see NETOPIA.md).

Field	Type	Required	Description
`object`	`"customer"`	no
`id`	`string`	no	ULID · 26 chars
`merchant_id`	`string`	no	ULID · 26 chars
`email`	`string (email)`	no
`name`	`string \| null`	no
`phone`	`string \| null`	no
`metadata`	`object`	no	Free-form key/value data. Each value ≤16 KiB of JSON, ≤8 nesting levels, ≤100 properties/elements.
`created_at`	`string (date-time)`	no
`updated_at`	`string (date-time)`	no

Example

{
  "object": "customer",
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "merchant_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "email": "[email protected]",
  "name": "string",
  "phone": "string",
  "metadata": {},
  "created_at": "2026-10-25T18:00:00.000Z",
  "updated_at": "2026-10-25T18:00:00.000Z"
}

`Product`

Field	Type	Required	Description
`object`	`"product"`	no
`id`	`string`	no	ULID · 26 chars
`merchant_id`	`string`	no	ULID · 26 chars
`name`	`string`	no
`description`	`string \| null`	no
`active`	`boolean`	no
`metadata`	`object`	no	Free-form key/value data. Each value ≤16 KiB of JSON, ≤8 nesting levels, ≤100 properties/elements.
`created_at`	`string (date-time)`	no
`updated_at`	`string (date-time)`	no

Example

{
  "object": "product",
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "merchant_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "name": "string",
  "description": "string",
  "active": false,
  "metadata": {},
  "created_at": "2026-10-25T18:00:00.000Z",
  "updated_at": "2026-10-25T18:00:00.000Z"
}

`Price`

Amount, currency and interval are immutable; create a new price to change them.

Field	Type	Required	Description
`object`	`"price"`	no
`id`	`string`	no	ULID · 26 chars
`merchant_id`	`string`	no	ULID · 26 chars
`product_id`	`string`	no	ULID · 26 chars
`active`	`boolean`	no
`amount`	`integer`	no	Minor units.
`currency`	`"RON" \| "EUR" \| "USD"`	no	Currency. Case-insensitive on input, stored uppercase.
`recurring`	`object`	no
`recurring.interval`	`"day" \| "week" \| "month" \| "year"`	no
`recurring.interval_count`	`integer`	no	≥ 1
`metadata`	`object`	no	Free-form key/value data. Each value ≤16 KiB of JSON, ≤8 nesting levels, ≤100 properties/elements.
`created_at`	`string (date-time)`	no

Example

{
  "object": "price",
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "merchant_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "product_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "active": false,
  "amount": 1,
  "currency": "RON",
  "recurring": {
    "interval": "day",
    "interval_count": 1
  },
  "metadata": {},
  "created_at": "2026-10-25T18:00:00.000Z"
}

`Instrument`

A reusable NETOPIA Payments token. The token itself is never returned.

Field	Type	Required	Description
`object`	`"instrument"`	no
`id`	`string`	no	ULID · 26 chars
`merchant_id`	`string`	no	ULID · 26 chars
`customer_id`	`string`	no	ULID · 26 chars
`type`	`"card" \| "account" \| "wallet"`	no
`card`	`object \| null`	no	Present only when `type` is `card`; display data only.
`card.last4`	`string \| null`	no
`card.brand`	`string \| null`	no
`card.exp_month`	`integer \| null`	no
`card.exp_year`	`integer \| null`	no
`is_default`	`boolean`	no
`enrollment_verified_at`	`string (date-time) \| null`	no	Set after verified hosted enrollment; remote billing requires it.
`created_at`	`string (date-time)`	no

Example

{
  "object": "instrument",
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "merchant_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "customer_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "type": "card",
  "card": {
    "last4": "string",
    "brand": "string",
    "exp_month": 1,
    "exp_year": 1
  },
  "is_default": false,
  "enrollment_verified_at": "2026-10-25T18:00:00.000Z",
  "created_at": "2026-10-25T18:00:00.000Z"
}

`Enrollment`

A 0 RON hosted card enrollment that yields a verified reusable instrument.

Field	Type	Required	Description
`object`	`"enrollment"`	no
`id`	`string`	no	ULID · 26 chars
`merchant_id`	`string`	no	ULID · 26 chars
`customer_id`	`string`	no	ULID · 26 chars
`status`	`"pending" \| "requires_action" \| "processing" \| "succeeded" \| "failed"`	no
`amount`	`0`	no
`currency`	`"RON"`	no
`netopia_ntp_id`	`string \| null`	no
`instrument_id`	`string \| null`	no	Set once `status` is `succeeded`. · 26 chars
`error_message`	`string \| null`	no
`checkout_url`	`string \| null`	no	Hosted NETOPIA Payments checkout; sensitive, present once `status` is `requires_action`. Do not log or share.
`created_at`	`string (date-time)`	no
`updated_at`	`string (date-time)`	no
`return_url`	`string (uri) \| null`	no	Where the customer lands after hosted checkout, via Payware.

Example

{
  "object": "enrollment",
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "merchant_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "customer_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "status": "pending",
  "amount": 0,
  "currency": "RON",
  "netopia_ntp_id": "string",
  "instrument_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "error_message": "string",
  "checkout_url": "string",
  "created_at": "2026-10-25T18:00:00.000Z",
  "updated_at": "2026-10-25T18:00:00.000Z",
  "return_url": "https://example.com/hooks/payware"
}

`SubscriptionItem`

Field	Type	Required	Description
`id`	`string`	no	ULID · 26 chars
`price_id`	`string`	no	ULID · 26 chars
`quantity`	`integer`	no	≥ 1
`metadata`	`object`	no	Free-form key/value data. Each value ≤16 KiB of JSON, ≤8 nesting levels, ≤100 properties/elements.

Example

{
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "price_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "quantity": 1,
  "metadata": {}
}

`Subscription`

Field	Type	Required	Description
`object`	`"subscription"`	no
`id`	`string`	no	ULID · 26 chars
`merchant_id`	`string`	no	ULID · 26 chars
`customer_id`	`string`	no	ULID · 26 chars
`status`	`"incomplete" \| "incomplete_expired" \| "trialing" \| "active" \| "past_due" \| "unpaid" \| "paused" \| "canceled"`	no	A 201 does not mean the customer has paid; check `status`.
`default_instrument_id`	`string \| null`	no	ULID · 26 chars
`collection_method`	`"charge_automatically"`	no
`billing_cycle_anchor`	`string (date-time)`	no
`current_period_start`	`string (date-time)`	no
`current_period_end`	`string (date-time)`	no
`trial_start`	`string (date-time) \| null`	no
`trial_end`	`string (date-time) \| null`	no
`cancel_at`	`string (date-time) \| null`	no
`next_payment_attempt`	`string (date-time) \| null`	no	Set only while `past_due`.
`cancel_at_period_end`	`boolean`	no
`canceled_at`	`string (date-time) \| null`	no
`ended_at`	`string (date-time) \| null`	no
`pause_collection`	`object \| null`	no
`pause_collection.behavior`	`"void"`	no
`pause_collection.resumes_at`	`string (date-time) \| null`	no
`metadata`	`object`	no	Free-form key/value data. Each value ≤16 KiB of JSON, ≤8 nesting levels, ≤100 properties/elements.
`description`	`string \| null`	no
`items`	`SubscriptionItem[]`	no
`created_at`	`string (date-time)`	no
`updated_at`	`string (date-time)`	no

Example

{
  "object": "subscription",
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "merchant_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "customer_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "status": "incomplete",
  "default_instrument_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "collection_method": "charge_automatically",
  "billing_cycle_anchor": "2026-10-25T18:00:00.000Z",
  "current_period_start": "2026-10-25T18:00:00.000Z",
  "current_period_end": "2026-10-25T18:00:00.000Z",
  "trial_start": "2026-10-25T18:00:00.000Z",
  "trial_end": "2026-10-25T18:00:00.000Z",
  "cancel_at": "2026-10-25T18:00:00.000Z",
  "next_payment_attempt": "2026-10-25T18:00:00.000Z",
  "cancel_at_period_end": false,
  "canceled_at": "2026-10-25T18:00:00.000Z",
  "ended_at": "2026-10-25T18:00:00.000Z",
  "pause_collection": {
    "behavior": "void",
    "resumes_at": "2026-10-25T18:00:00.000Z"
  },
  "metadata": {},
  "description": "string",
  "items": [
    {
      "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
      "price_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
      "quantity": 1,
      "metadata": {}
    }
  ],
  "created_at": "2026-10-25T18:00:00.000Z",
  "updated_at": "2026-10-25T18:00:00.000Z"
}

`SubscriptionWithProration`

Field	Type	Required	Description
`object`	`"subscription"`	no
`id`	`string`	no	ULID · 26 chars
`merchant_id`	`string`	no	ULID · 26 chars
`customer_id`	`string`	no	ULID · 26 chars
`status`	`"incomplete" \| "incomplete_expired" \| "trialing" \| "active" \| "past_due" \| "unpaid" \| "paused" \| "canceled"`	no	A 201 does not mean the customer has paid; check `status`.
`default_instrument_id`	`string \| null`	no	ULID · 26 chars
`collection_method`	`"charge_automatically"`	no
`billing_cycle_anchor`	`string (date-time)`	no
`current_period_start`	`string (date-time)`	no
`current_period_end`	`string (date-time)`	no
`trial_start`	`string (date-time) \| null`	no
`trial_end`	`string (date-time) \| null`	no
`cancel_at`	`string (date-time) \| null`	no
`next_payment_attempt`	`string (date-time) \| null`	no	Set only while `past_due`.
`cancel_at_period_end`	`boolean`	no
`canceled_at`	`string (date-time) \| null`	no
`ended_at`	`string (date-time) \| null`	no
`pause_collection`	`object \| null`	no
`pause_collection.behavior`	`"void"`	no
`pause_collection.resumes_at`	`string (date-time) \| null`	no
`metadata`	`object`	no	Free-form key/value data. Each value ≤16 KiB of JSON, ≤8 nesting levels, ≤100 properties/elements.
`description`	`string \| null`	no
`items`	`SubscriptionItem[]`	no
`created_at`	`string (date-time)`	no
`updated_at`	`string (date-time)`	no
`proration_transaction`	`Payment \| null`	no	The proration charge when one was created, otherwise null.

Example

{
  "object": "subscription",
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "merchant_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "customer_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "status": "incomplete",
  "default_instrument_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "collection_method": "charge_automatically",
  "billing_cycle_anchor": "2026-10-25T18:00:00.000Z",
  "current_period_start": "2026-10-25T18:00:00.000Z",
  "current_period_end": "2026-10-25T18:00:00.000Z",
  "trial_start": "2026-10-25T18:00:00.000Z",
  "trial_end": "2026-10-25T18:00:00.000Z",
  "cancel_at": "2026-10-25T18:00:00.000Z",
  "next_payment_attempt": "2026-10-25T18:00:00.000Z",
  "cancel_at_period_end": false,
  "canceled_at": "2026-10-25T18:00:00.000Z",
  "ended_at": "2026-10-25T18:00:00.000Z",
  "pause_collection": {
    "behavior": "void",
    "resumes_at": "2026-10-25T18:00:00.000Z"
  },
  "metadata": {},
  "description": "string",
  "items": [
    {
      "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
      "price_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
      "quantity": 1,
      "metadata": {}
    }
  ],
  "created_at": "2026-10-25T18:00:00.000Z",
  "updated_at": "2026-10-25T18:00:00.000Z",
  "proration_transaction": {
    "object": "payment",
    "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
    "merchant_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
    "subscription_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
    "customer_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
    "instrument_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
    "amount": 1,
    "currency": "RON",
    "status": "pending",
    "netopia_ntp_id": "string",
    "netopia_status_code": 1,
    "error_message": "string",
    "period_start": "2026-10-25T18:00:00.000Z",
    "period_end": "2026-10-25T18:00:00.000Z",
    "description": "string",
    "metadata": {},
    "proration": false,
    "review": {
      "status": "open",
      "reason": "subscription_expired",
      "opened_at": "2026-10-25T18:00:00.000Z",
      "resolution": "refunded_externally",
      "note": "string",
      "resolved_at": "2026-10-25T18:00:00.000Z",
      "resolved_by_api_key_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C"
    },
    "created_at": "2026-10-25T18:00:00.000Z",
    "payment_link_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
    "payer_email": "string"
  }
}

`Webhook`

Field	Type	Required	Description
`object`	`"webhook"`	no
`id`	`string`	no	ULID · 26 chars
`merchant_id`	`string`	no	ULID · 26 chars
`url`	`string (uri)`	no
`enabled_events`	`EventType[]`	no	Empty means all events.
`is_active`	`boolean`	no
`created_at`	`string (date-time)`	no
`updated_at`	`string (date-time)`	no

Example

{
  "object": "webhook",
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "merchant_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "url": "https://example.com/hooks/payware",
  "enabled_events": [
    "customer.created"
  ],
  "is_active": false,
  "created_at": "2026-10-25T18:00:00.000Z",
  "updated_at": "2026-10-25T18:00:00.000Z"
}

`WebhookWithSecret`

Field	Type	Required	Description
`object`	`"webhook"`	no
`id`	`string`	no	ULID · 26 chars
`merchant_id`	`string`	no	ULID · 26 chars
`url`	`string (uri)`	no
`enabled_events`	`EventType[]`	no	Empty means all events.
`is_active`	`boolean`	no
`created_at`	`string (date-time)`	no
`updated_at`	`string (date-time)`	no
`secret`	`string`	yes	Signing secret (`whsec_…`), returned only here and on matching idempotency replays.

Example

{
  "object": "webhook",
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "merchant_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "url": "https://example.com/hooks/payware",
  "enabled_events": [
    "customer.created"
  ],
  "is_active": false,
  "created_at": "2026-10-25T18:00:00.000Z",
  "updated_at": "2026-10-25T18:00:00.000Z",
  "secret": "string"
}

`EventType`

customer.created customer.updated customer.deleted subscription.created subscription.updated subscription.canceled subscription.paused subscription.resumed subscription.trial_will_end payment.succeeded payment.failed payment.review_required payment.review_resolved enrollment.created enrollment.updated enrollment.failed instrument.attached instrument.detached

`WebhookEvent`

One delivery record per event per webhook.

Field	Type	Required	Description
`object`	`"webhook_event"`	no
`id`	`string`	no	ULID · 26 chars
`merchant_id`	`string`	no	ULID · 26 chars
`webhook_id`	`string`	no	ULID · 26 chars
`event_type`	EventType	no
`payload`	`object`	no	The delivered envelope.
`status`	`"pending" \| "delivered" \| "failed"`	no
`attempts`	`integer`	no
`last_attempt_at`	`string (date-time) \| null`	no
`next_retry_at`	`string (date-time) \| null`	no
`created_at`	`string (date-time)`	no

Example

{
  "object": "webhook_event",
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "merchant_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "webhook_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "event_type": "customer.created",
  "payload": {},
  "status": "pending",
  "attempts": 1,
  "last_attempt_at": "2026-10-25T18:00:00.000Z",
  "next_retry_at": "2026-10-25T18:00:00.000Z",
  "created_at": "2026-10-25T18:00:00.000Z"
}

`PaymentReview`

Field	Type	Required	Description
`status`	`"open" \| "resolved"`	no
`reason`	`"subscription_expired" \| "subscription_canceled"`	no
`opened_at`	`string (date-time) \| null`	no
`resolution`	`"refunded_externally" \| "service_provided"`	no
`note`	`string \| null`	no
`resolved_at`	`string (date-time) \| null`	no
`resolved_by_api_key_id`	`string \| null`	no	ULID · 26 chars

Example

{
  "status": "open",
  "reason": "subscription_expired",
  "opened_at": "2026-10-25T18:00:00.000Z",
  "resolution": "refunded_externally",
  "note": "string",
  "resolved_at": "2026-10-25T18:00:00.000Z",
  "resolved_by_api_key_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C"
}

`Payment`

One attempt to charge a stored instrument: either a subscription charge or a standalone payment.

Field	Type	Required	Description
`object`	`"payment"`	no
`id`	`string`	no	ULID · 26 chars
`merchant_id`	`string`	no	ULID · 26 chars
`subscription_id`	`string \| null`	no	Null for standalone payments. · 26 chars
`customer_id`	`string \| null`	no	Null for an anonymous payment made through a payment link. · 26 chars
`instrument_id`	`string \| null`	no	ULID · 26 chars
`amount`	`integer`	no	Minor units.
`currency`	`"RON" \| "EUR" \| "USD"`	no	Currency. Case-insensitive on input, stored uppercase.
`status`	`"pending" \| "succeeded" \| "failed" \| "refunded"`	no	`refunded` is reserved.
`netopia_ntp_id`	`string \| null`	no
`netopia_status_code`	`integer \| null`	no
`error_message`	`string \| null`	no
`period_start`	`string (date-time) \| null`	no	Null for standalone payments.
`period_end`	`string (date-time) \| null`	no	Null for standalone payments.
`description`	`string \| null`	no
`metadata`	`object`	no	Free-form key/value data. Each value ≤16 KiB of JSON, ≤8 nesting levels, ≤100 properties/elements.
`proration`	`boolean`	no
`review`	PaymentReview	no
`created_at`	`string (date-time)`	no
`payment_link_id`	`string \| null`	no	The payment link this payment was made through, otherwise null. · 26 chars
`payer_email`	`string \| null`	no	Email the payer entered on a payment link, otherwise null.

Example

{
  "object": "payment",
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "merchant_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "subscription_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "customer_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "instrument_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "amount": 1,
  "currency": "RON",
  "status": "pending",
  "netopia_ntp_id": "string",
  "netopia_status_code": 1,
  "error_message": "string",
  "period_start": "2026-10-25T18:00:00.000Z",
  "period_end": "2026-10-25T18:00:00.000Z",
  "description": "string",
  "metadata": {},
  "proration": false,
  "review": {
    "status": "open",
    "reason": "subscription_expired",
    "opened_at": "2026-10-25T18:00:00.000Z",
    "resolution": "refunded_externally",
    "note": "string",
    "resolved_at": "2026-10-25T18:00:00.000Z",
    "resolved_by_api_key_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C"
  },
  "created_at": "2026-10-25T18:00:00.000Z",
  "payment_link_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "payer_email": "string"
}

`WebhookEnvelope`

Field	Type	Required	Description
`id`	`string`	yes	Logical event ID; the same for every webhook that receives it. · 26 chars
`object`	`"event"`	yes
`type`	EventType	yes
`created`	`string (date-time)`	yes
`data`	`object`	yes
`data.object`	`object`	no	The full API object (subscription, customer, payment, instrument or enrollment); deletions carry `{object, id, deleted: true}`.
`data.retry_at`	`string (date-time) \| null`	no	`payment.failed` only: next attempt, `null` when exhausted or standalone.
`data.replacement_instrument_id`	`string \| null`	no	`instrument.detached` only. · 26 chars

Example

{
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "object": "event",
  "type": "customer.created",
  "created": "2026-10-25T18:00:00.000Z",
  "data": {
    "object": {},
    "retry_at": "2026-10-25T18:00:00.000Z",
    "replacement_instrument_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C"
  }
}

`PaymentLink`

Field	Type	Required	Description
`object`	`"payment_link"`	no
`id`	`string`	no	ULID · 26 chars
`kind`	`"payment"`	no	`payment`: one charge. (Subscription links are not available yet.)
`status`	`"open" \| "processing" \| "completed" \| "expired" \| "canceled"`	no	`open` can be paid; `processing` has a payment in progress (it returns to `open` if that payment fails); `completed` was paid.
`url`	`string (uri)`	no	Give this to the payer. The secret is in the URL fragment.
`amount`	`integer`	no	Minor units.
`currency`	`"RON" \| "EUR" \| "USD"`	no
`description`	`string \| null`	no
`return_url`	`string (uri) \| null`	no
`metadata`	`object`	no
`expires_at`	`string (date-time)`	no
`payer_email`	`string \| null`	no
`payer_name`	`string \| null`	no
`payment_id`	`string \| null`	no	ULID · 26 chars
`completed_at`	`string (date-time) \| null`	no
`created_at`	`string (date-time)`	no

Example

{
  "object": "payment_link",
  "id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "kind": "payment",
  "status": "open",
  "url": "https://example.com/hooks/payware",
  "amount": 1,
  "currency": "RON",
  "description": "string",
  "return_url": "https://example.com/hooks/payware",
  "metadata": {},
  "expires_at": "2026-10-25T18:00:00.000Z",
  "payer_email": "string",
  "payer_name": "string",
  "payment_id": "01JB9XK3M2R7TQ8N4V6Y0ZPA1C",
  "completed_at": "2026-10-25T18:00:00.000Z",
  "created_at": "2026-10-25T18:00:00.000Z"
}