> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://developers.alephant.io/api-reference/saa-s-api/billing/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://developers.alephant.io/_mcp/server. # billing ## API Docs - billing [List invoices](https://developers.alephant.io/api-reference/saa-s-api/billing/list-invoices.md) - billing [Get invoice detail](https://developers.alephant.io/api-reference/saa-s-api/billing/get-invoice-detail.md) - billing [Get invoice PDF URL](https://developers.alephant.io/api-reference/saa-s-api/billing/get-invoice-pdf-url.md) - billing [List payment methods](https://developers.alephant.io/api-reference/saa-s-api/billing/list-payment-methods.md) - billing [Add payment method](https://developers.alephant.io/api-reference/saa-s-api/billing/add-payment-method.md) - billing [Remove payment method](https://developers.alephant.io/api-reference/saa-s-api/billing/remove-payment-method.md) - billing [Set default payment method](https://developers.alephant.io/api-reference/saa-s-api/billing/set-default-payment-method.md) - billing [Create Setup Intent](https://developers.alephant.io/api-reference/saa-s-api/billing/create-setup-intent.md) - billing [Get upcoming invoice](https://developers.alephant.io/api-reference/saa-s-api/billing/get-upcoming-invoice.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://developers.alephant.io/openapi.json) - [OpenAPI YAML](https://developers.alephant.io/openapi.yaml)