> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cortex.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Harness API

Use these operations to interact with the [Harness integration](https://docs.cortex.io/ingesting-data-into-cortex/integrations/harness) in Cortex.

### Required permissions

Your API key must have the `Configure integrations` permission.

## Operations

> [card] [Retrieve default configuration](https://docs.cortex.io/api/rest/harness-api/retrieve-default-configuration.md)
>
> `GET /api/v1/harness/default-configuration`

> [card] [Add a single configuration](https://docs.cortex.io/api/rest/harness-api/add-a-single-configuration.md)
>
> `POST /api/v1/harness/configuration`

> [card] [Add multiple configurations](https://docs.cortex.io/api/rest/harness-api/add-multiple-configurations.md)
>
> `POST /api/v1/harness/configurations`

> [card] [Retrieve configurations](https://docs.cortex.io/api/rest/harness-api/retrieve-configurations.md)
>
> `GET /api/v1/harness/configurations`

> [card] [Retrieve a configuration](https://docs.cortex.io/api/rest/harness-api/retrieve-a-configuration.md)
>
> `GET /api/v1/harness/configuration/{alias}`

> [card] [Update a configuration](https://docs.cortex.io/api/rest/harness-api/update-a-configuration.md)
>
> `PUT /api/v1/harness/configuration/{alias}`

> [card] [Delete a configuration](https://docs.cortex.io/api/rest/harness-api/delete-a-configuration.md)
>
> `DELETE /api/v1/harness/configuration/{alias}`

> [card] [Delete all configurations](https://docs.cortex.io/api/rest/harness-api/delete-all-configurations.md)
>
> `DELETE /api/v1/harness/configurations`

> [card] [Validate all configurations](https://docs.cortex.io/api/rest/harness-api/validate-all-configurations.md)
>
> `POST /api/v1/harness/configuration/validate`

> [card] [Validate a configuration](https://docs.cortex.io/api/rest/harness-api/validate-a-configuration.md)
>
> `POST /api/v1/harness/configuration/validate/{alias}`


## Related topics

- [Harness](https://docs.cortex.io/ingesting-data-into-cortex/integrations/harness.md)
- [Using the integration for Harness](https://docs.cortex.io/ingesting-data-into-cortex/integrations/harness/using-the-integration-for-harness.md)
- [Internally hosted integrations](https://docs.cortex.io/ingesting-data-into-cortex/integrations/axon-relay.md)