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

# Delete Sample Annotations

> Delete spatial annotations from a physical sample

Deletes one or more spatial annotations from a physical sample. Pass the annotation UUIDs to remove as the `annotation_ids` query parameter.

<ParamField path="physical_sample_id" type="string" required>
  UUID of the physical sample
</ParamField>

<ParamField query="annotation_ids" type="array" required>
  UUIDs of the annotations to delete
</ParamField>

## Response

Returns an empty response on success.

<RequestExample>
  ```python Python theme={null}
  import requests

  response = requests.delete(
      "https://api.atomscale.ai/physical_samples/a1b2c3d4-5678-90ab-cdef-1234567890ab/annotations/",
      headers={"X-API-KEY": "YOUR_API_KEY"},
      params={"annotation_ids": ["f47ac10b-58cc-4372-a567-0e02b2c3d479"]}
  )
  ```

  ```bash cURL theme={null}
  curl -X DELETE "https://api.atomscale.ai/physical_samples/a1b2c3d4-5678-90ab-cdef-1234567890ab/annotations/?annotation_ids=f47ac10b-58cc-4372-a567-0e02b2c3d479" \
    -H "X-API-KEY: YOUR_API_KEY"
  ```
</RequestExample>

<ResponseExample>
  ```json 200 theme={null}
  {}
  ```
</ResponseExample>