# OpenProject Query Filters API

**Canonical:** https://apis.io/apis/openproject/openproject-query-filters-api/  
**Provider:** OpenProject — https://apis.io/providers/openproject/  
**Base URL:** https://community.openproject.org/api/v3  
**Documentation:** https://www.openproject.org/docs/api/

OpenProject Query Filters API is one of 62 APIs that [OpenProject](https://apis.io/providers/openproject/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Query Filters. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

A QueryFilter can be referenced by a filter instance defined for a Query to denote the filtering applied to the query's work package results. This resource is not an instance of an applicable filter but rather the type an applicable filter can have. ## Actions As of now, no actions are defined. ## Linked Properties | Property | Description | Type | Constraints | Supported operations | | :--------------: | ------------------------------------------------------ | ----------- | -------------------------------- | -------------------- | | self | This query filter | QueryFilter | not null | READ | ## Local Properties | Property | Description | Type | Constraints | Supported operations | | :--------------: | ------------------------------------------------------ | ----------- | -------------------------------- | -------------------- | | id | QueryFilter id | String | not null | READ |

## Machine-readable artifacts (5)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/openproject/refs/heads/main/openapi/openproject-query-filters-api-openapi.yml
- **Documentation** — https://www.openproject.org/docs/api/
- **Introduction** — https://www.openproject.org/docs/api/introduction/
- **Endpoints** — https://www.openproject.org/docs/api/endpoints/
- **GitHub** — https://github.com/opf/openproject

## Other OpenProject APIs (12)

- [OpenProject Actions & Capabilities API](https://apis.io/apis/openproject/openproject-actions-capabilities-api/)
- [OpenProject Activities API](https://apis.io/apis/openproject/openproject-activities-api/)
- [OpenProject Attachments API](https://apis.io/apis/openproject/openproject-attachments-api/)
- [OpenProject Budgets API](https://apis.io/apis/openproject/openproject-budgets-api/)
- [OpenProject Categories API](https://apis.io/apis/openproject/openproject-categories-api/)
- [OpenProject Collections API](https://apis.io/apis/openproject/openproject-collections-api/)
- [OpenProject Configuration API](https://apis.io/apis/openproject/openproject-configuration-api/)
- [OpenProject Custom actions API](https://apis.io/apis/openproject/openproject-custom-actions-api/)
- [OpenProject Custom Field Items API](https://apis.io/apis/openproject/openproject-custom-field-items-api/)
- [OpenProject Custom Fields API](https://apis.io/apis/openproject/openproject-custom-fields-api/)
- [OpenProject Custom Options API](https://apis.io/apis/openproject/openproject-custom-options-api/)
- [OpenProject Documents API](https://apis.io/apis/openproject/openproject-documents-api/)

## Tags

Query Filters

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