# LeanLaw Expense API

**Canonical:** https://apis.io/apis/leanlaw/leanlaw-expense-api/  
**Provider:** LeanLaw — https://apis.io/providers/leanlaw/  
**Base URL:** https://api.leanlaw.io  
**Documentation:** https://platform.leanlaw.io/start

LeanLaw Expense API is one of 11 APIs that [LeanLaw](https://apis.io/providers/leanlaw/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Expense. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a getting-started guide, authentication docs, and rate-limit docs.

The Expense API from LeanLaw — 2 operation(s) for expense.

## Machine-readable artifacts (9)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/leanlaw/refs/heads/main/openapi/leanlaw-expense-api-openapi.yml
- **Documentation** — https://platform.leanlaw.io/start
- **APIReference** — https://platform.leanlaw.io/api
- **GettingStarted** — https://platform.leanlaw.io/start
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/leanlaw/refs/heads/main/authentication/leanlaw-authentication.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/leanlaw/refs/heads/main/errors/leanlaw-problem-types.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/leanlaw/refs/heads/main/data-model/leanlaw-data-model.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/leanlaw/refs/heads/main/conventions/leanlaw-conventions.yml
- **RateLimits** — https://raw.githubusercontent.com/api-evangelist/leanlaw/refs/heads/main/rate-limits/leanlaw-rate-limits.yml

## Other LeanLaw APIs (10)

- [LeanLaw MCP Server](https://apis.io/apis/leanlaw/leanlaw-mcp/)
- [LeanLaw Client API](https://apis.io/apis/leanlaw/leanlaw-client-api/)
- [LeanLaw Codes API](https://apis.io/apis/leanlaw/leanlaw-codes-api/)
- [LeanLaw Custom Field API](https://apis.io/apis/leanlaw/leanlaw-customfield-api/)
- [LeanLaw Fixed Fee API](https://apis.io/apis/leanlaw/leanlaw-fixedfee-api/)
- [LeanLaw Invoice API](https://apis.io/apis/leanlaw/leanlaw-invoice-api/)
- [LeanLaw Matter API](https://apis.io/apis/leanlaw/leanlaw-matter-api/)
- [LeanLaw Practice Area API](https://apis.io/apis/leanlaw/leanlaw-practicearea-api/)
- [LeanLaw Time Entry API](https://apis.io/apis/leanlaw/leanlaw-timeentry-api/)
- [LeanLaw User API](https://apis.io/apis/leanlaw/leanlaw-user-api/)

## Tags

Expense

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