> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.mixlayer.com/api-reference/platform-api/billing-accounts/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.mixlayer.com/_mcp/server.

# Billing Accounts


## API Docs

- Billing Accounts [Get a billing account](https://docs.mixlayer.com/api-reference/platform-api/billing-accounts/get-billing-account.md)
- Billing Accounts [Enable or update automatic prepaid refills](https://docs.mixlayer.com/api-reference/platform-api/billing-accounts/set-auto-refill.md)
- Billing Accounts [Disable automatic prepaid refills](https://docs.mixlayer.com/api-reference/platform-api/billing-accounts/disable-auto-refill.md)
- Billing Accounts [List billing account credits](https://docs.mixlayer.com/api-reference/platform-api/billing-accounts/list-credits.md)
- Billing Accounts [Get current draft invoices](https://docs.mixlayer.com/api-reference/platform-api/billing-accounts/get-current-invoices.md)
- Billing Accounts [Purchase prepaid credit](https://docs.mixlayer.com/api-reference/platform-api/billing-accounts/create-refill.md)
- Billing Accounts [List prepaid credit purchases](https://docs.mixlayer.com/api-reference/platform-api/billing-accounts/list-refills.md)
- Billing Accounts [Get a prepaid credit purchase](https://docs.mixlayer.com/api-reference/platform-api/billing-accounts/get-refill.md)
- Billing Accounts [Get billing spend controls](https://docs.mixlayer.com/api-reference/platform-api/billing-accounts/get-spend-controls.md)
- Billing Accounts [Update billing spend controls](https://docs.mixlayer.com/api-reference/platform-api/billing-accounts/set-spend-controls.md)
- Billing Accounts [Get current draft invoice usage](https://docs.mixlayer.com/api-reference/platform-api/billing-accounts/get-current-usage.md)
- Billing Accounts [Get billing usage spend](https://docs.mixlayer.com/api-reference/platform-api/billing-accounts/get-usage-spend.md)
- Billing Accounts [Redeem a promo code](https://docs.mixlayer.com/api-reference/platform-api/billing-accounts/redeem-promo-code.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://docs.mixlayer.com/api-reference/platform-api/billing-accounts/openapi.json)
- [OpenAPI YAML](https://docs.mixlayer.com/api-reference/platform-api/billing-accounts/openapi.yaml)