# Runn Custom Fields API

**Canonical:** https://apis.io/apis/runn/runn-custom-fields-api/  
**Provider:** Runn — https://apis.io/providers/runn/  
**Base URL:** https://api.runn.io  
**Documentation:** https://developer.runn.io/docs/getting-started.md

Runn Custom Fields API is one of 33 APIs that [Runn](https://apis.io/providers/runn/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. Tagged areas include Custom Fields. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

The Custom Fields API from Runn — 10 operation(s) for custom fields.

## Operations (19)

| Method | Path | Summary |
|---|---|---|
| GET | `/custom-fields/checkbox/` | List checkbox custom fields |
| POST | `/custom-fields/checkbox/` | Create a checkbox custom field |
| PATCH | `/custom-fields/checkbox/{checkboxFieldId}` | Update a checkbox custom field |
| DELETE | `/custom-fields/checkbox/{checkboxFieldId}` | Delete a checkbox custom field |
| POST | `/custom-fields/date/` | Create a date custom field |
| GET | `/custom-fields/date/` | List date custom fields |
| DELETE | `/custom-fields/date/{dateFieldId}` | Delete a date custom field |
| PATCH | `/custom-fields/date/{dateFieldId}` | Update a date custom field |
| POST | `/custom-fields/select/` | Create a select custom field |
| GET | `/custom-fields/select/` | Show a select custom field |
| PATCH | `/custom-fields/select/{selectFieldId}` | Update a select custom field |
| DELETE | `/custom-fields/select/{selectFieldId}` | Delete a select custom field |
| DELETE | `/custom-fields/select/{selectFieldId}/options/{selectOptionId}` | Delete a select custom field option |
| PATCH | `/custom-fields/select/{selectFieldId}/options/{selectOptionId}` | Update a select custom field option |
| POST | `/custom-fields/select/{selectFieldId}/options` | Create a select custom field option |
| POST | `/custom-fields/text/` | Create a text custom field |
| GET | `/custom-fields/text/` | Show a text custom field |
| DELETE | `/custom-fields/text/{textFieldId}` | Delete a text custom field |
| PATCH | `/custom-fields/text/{textFieldId}` | Update a text custom field |

## Machine-readable artifacts (7)

- **OpenAPI** — https://artifacts.apis.io/runn/openapi/runn-custom-fields-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/runn/json-schema/runn-person-schema.json
- **JSONSchema** — https://artifacts.apis.io/runn/json-schema/runn-project-schema.json
- **JSONSchema** — https://artifacts.apis.io/runn/json-schema/runn-invitation-schema.json
- **JSONSchema** — https://artifacts.apis.io/runn/json-schema/runn-reports-hours-people-schema.json
- **JSONSchema** — https://artifacts.apis.io/runn/json-schema/runn-reports-hours-projects-schema.json
- **JSONSchema** — https://artifacts.apis.io/runn/json-schema/runn-actual-time-entry-schema.json

## Other Runn APIs (12)

- [Runn Activity Log API](https://apis.io/apis/runn/runn-activity-log-api/)
- [Runn Actuals API](https://apis.io/apis/runn/runn-actuals-api/)
- [Runn Assignments API](https://apis.io/apis/runn/runn-assignments-api/)
- [Runn Budget Roles API](https://apis.io/apis/runn/runn-budget-roles-api/)
- [Runn Clients API](https://apis.io/apis/runn/runn-clients-api/)
- [Runn Contracts API](https://apis.io/apis/runn/runn-contracts-api/)
- [Runn Holiday Groups API](https://apis.io/apis/runn/runn-holiday-groups-api/)
- [Runn Invitations API](https://apis.io/apis/runn/runn-invitations-api/)
- [Runn Legacy Id API](https://apis.io/apis/runn/runn-legacy-id-api/)
- [Runn Me API](https://apis.io/apis/runn/runn-me-api/)
- [Runn Milestones API](https://apis.io/apis/runn/runn-milestones-api/)
- [Runn Other Expenses API](https://apis.io/apis/runn/runn-other-expenses-api/)

## Tags

Custom Fields

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