# OpenProject Time entry activities API

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

OpenProject Time entry activities 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 Time entry activities. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

Time entries are classified by an activity which is one item of a set of user defined activities (e.g. Design, Specification, Development). ## Actions None ## Linked Properties | Link | Description | Type | Constraints | Supported operations | Condition | | :-----------: | -------------------------------------------------------------- | ------------- | --------------------- | -------------------- | ----------------------------------------- | | self | This time entry activity | TimeEntriesActivity | not null | READ | | | projects | List of projects the time entry is active in | []Project | not null | READ / WRITE | | ## Local Properties | Property | Description | Type | Constraints | Supported operations | Condition | | :----------: | --------------------------------------------------------- | -------- | ---------------------------------------------------- | -------------------- | ----------------------------------------------------------- | | id | Time entries' id | Integer | x > 0 | READ | | | name | The human readable name chosen for this activity | String | max 30 characters | READ | | | position | The rank the activity has in a list of activities | Date | | READ | | | default | Flag to signal whether this activity is the default activity | Boolean | | READ | |

## Machine-readable artifacts (5)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/openproject/refs/heads/main/openapi/openproject-time-entry-activities-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

Time entry activities

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