# BlackLine Period API

**Canonical:** https://apis.io/apis/blackline/blackline-period-api/  
**Provider:** BlackLine — https://apis.io/providers/blackline/  
**Base URL:** https://api.blackline.com  
**Documentation:** https://developer.blackline.com/docs/period/1/overview

BlackLine Period API is one of 7 APIs that [BlackLine](https://apis.io/providers/blackline/) publishes on the [APIs.io](https://apis.io/) network. The published artifact set on APIs.io includes API documentation.

Manage accounting periods (open/close, list periods) in BlackLine.

## Machine-readable artifacts (2)

- **Documentation** — https://developer.blackline.com/docs/period/1/overview
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/blackline/refs/heads/main/apis.yml

## Other BlackLine APIs (6)

- [BlackLine User Management API](https://apis.io/apis/blackline/blackline-user-management-api/)
- [BlackLine Team Management API](https://apis.io/apis/blackline/blackline-team-management-api/)
- [BlackLine Reporting API](https://apis.io/apis/blackline/blackline-reporting-api/)
- [BlackLine Account Reconciliation API](https://apis.io/apis/blackline/blackline-account-reconciliation-api/)
- [BlackLine Journal Entry API](https://apis.io/apis/blackline/blackline-journal-entry-api/)
- [BlackLine Transaction Matching API](https://apis.io/apis/blackline/blackline-transaction-matching-api/)

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