# Maxio Advance Invoice API

**Canonical:** https://apis.io/apis/maxio/maxio-advance-invoice-api/  
**Provider:** Maxio — https://apis.io/providers/maxio/  
**Base URL:** https://{site}.chargify.com  
**Documentation:** https://developers.maxio.com/

Maxio Advance Invoice API is one of 42 APIs that [Maxio](https://apis.io/providers/maxio/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 1 JSON Schema definition. Tagged areas include Advance Invoice. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, a getting-started guide, a support channel, authentication docs, and 1 JSON Schema.

Use the Advance Invoice feature to issue, retrieve, or void an invoice for a subscription ahead of its normal billing schedule, collecting an outstanding balance before the next scheduled renewal. For more information, see [Issue Advance Invoices for Subscription Renewals](https://docs.maxio.com/billing/invoicing/advance-invoices/issue-advance-invoices-for-subscription-renewals).

## Operations (3)

| Method | Path | Summary |
|---|---|---|
| POST | `/subscriptions/{subscription_id}/advance_invoice/issue.json` | issueAdvanceInvoice |
| GET | `/subscriptions/{subscription_id}/advance_invoice.json` | readAdvanceInvoice |
| POST | `/subscriptions/{subscription_id}/advance_invoice/void.json` | voidAdvanceInvoice |

## Machine-readable artifacts (8)

- **OpenAPI** — https://artifacts.apis.io/maxio/openapi/maxio-advance-invoice-api-openapi.yml
- **Documentation** — https://developers.maxio.com/
- **GettingStarted** — https://developers.maxio.com/http/getting-started/how-to-get-started
- **Support** — https://developers.maxio.com/http/help/getting-support
- **Authentication** — https://developers.maxio.com/http/getting-started/authentication
- **API Keys** — https://docs.maxio.com/configuration/advanced-billing/advanced-billing-api-keys
- **JSONSchema** — https://artifacts.apis.io/maxio/json-schema/maxio-invoice-schema.json
- **APIsJSON** — https://artifacts.apis.io/maxio/apis.yml

## Other Maxio APIs (12)

- [Maxio API Exports API](https://apis.io/apis/maxio/maxio-api-exports-api/)
- [Maxio Billing Portal API](https://apis.io/apis/maxio/maxio-billing-portal-api/)
- [Maxio Component Features API](https://apis.io/apis/maxio/maxio-component-features-api/)
- [Maxio Component: Price Points API](https://apis.io/apis/maxio/maxio-component-price-points-api/)
- [Maxio Components API](https://apis.io/apis/maxio/maxio-components-api/)
- [Maxio Coupons API](https://apis.io/apis/maxio/maxio-coupons-api/)
- [Maxio Custom Fields API](https://apis.io/apis/maxio/maxio-custom-fields-api/)
- [Maxio Customers API](https://apis.io/apis/maxio/maxio-customers-api/)
- [Maxio Entitlements API](https://apis.io/apis/maxio/maxio-entitlements-api/)
- [Maxio Events API](https://apis.io/apis/maxio/maxio-events-api/)
- [Maxio Events-Based Billing: Segments API](https://apis.io/apis/maxio/maxio-events-based-billing-segments-api/)
- [Maxio Feature Templates API](https://apis.io/apis/maxio/maxio-feature-templates-api/)

## Tags

Advance Invoice

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/maxio/maxio-advance-invoice-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/maxio/.