> For the complete documentation index, see [llms.txt](https://docs.zaia.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zaia.app/documentation/api-reference-alpha/reference/executions.md).

# Executions

## GET /api/v1/executions/nestings

> Retrieves an execution with its children.

```json
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feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}}}}}}}
```

## GET /api/v1/executions/{id}

> Retrieves an execution.

```json
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identifier."},"events":{"type":"array","items":{"anyOf":[{"type":"object","properties":{"creditsUsed":{"type":"number","minimum":0,"description":"The number of credits used by this event."},"endedAt":{"type":"string","nullable":true,"format":"date-time","description":"When this event ended."},"id":{"type":"string","description":"The event identifier."},"input":{"anyOf":[{"nullable":true},{"type":"object","properties":{}}],"description":"The input data for this event."},"label":{"type":"string","minLength":3,"maxLength":50,"description":"The label for this event."},"llmUsages":{"type":"array","items":{"type":"object","properties":{"inputTokens":{"type":"integer","nullable":true,"minimum":0,"description":"The input token count reported by the LLM provider."},"model":{"type":"string","description":"The model key used for this LLM usage."},"outputTokens":{"type":"integer","nullable":true,"minimum":0,"description":"The output token count reported by the LLM 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```

## GET /api/v1/executions

> Retrieves multiple executions.

```json
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Can be created in the api keys section on the workspace settings page."},"required":true,"description":"The API key to use for authentication. 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```