# FIN Framework Haystack REST API

**Canonical:** https://apis.io/apis/j2-innovations/fin-framework-haystack-rest-api/  
**Provider:** J2 Innovations — https://apis.io/providers/j2-innovations/  
**Base URL:** http://{host}/api/{projName}  
**Documentation:** https://finproducts.atlassian.net/wiki/spaces/FINFramework/pages/889389464/Haystack+REST+APIs

FIN Framework Haystack REST API is published by [J2 Innovations](https://apis.io/providers/j2-innovations/) on the [APIs.io](https://apis.io/) network. Tagged areas include Project Haystack and Building Automation. The published artifact set on APIs.io includes API documentation.

Project Haystack REST API served by each self-hosted FIN Framework instance at http://{host}/api/{projName}/, with Haystack ops such as about, ops, read (Axon filter), eval, hisRead and POSTed Zinc or JSON grids, as documented on the public FIN Framework Confluence page "Haystack REST APIs".

## Machine-readable artifacts (2)

- **Documentation** — https://finproducts.atlassian.net/wiki/spaces/FINFramework/pages/889389464/Haystack+REST+APIs
- **APIsJSON** — https://artifacts.apis.io/j2-innovations/apis.yml

## Tags

Project Haystack, Building Automation

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/j2-innovations/fin-framework-haystack-rest-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/j2-innovations/.