# get_rate_rounding_rule

Get one rate rounding rule by ID with its version (needed to update or delete it), definition (stepUnits, ending,
direction) and usage; usage.status is UNKNOWN, never zero groups, when the usage could not be worked out, and a warning
says so. An unknown ID returns a RATE_ROUNDING_RULE_NOT_FOUND error.

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## Input

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `ruleId` | `string` | Yes | The ID of the rounding rule to read |

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## Output

| Field | Type | Description |
| --- | --- | --- |
| `content` | `ContentItem[]` | Array of content items returned by the tool - [ContentItem](#contentitem) |
| `isError` | `boolean` | Whether the tool execution resulted in an error |

### ContentItem

| Field | Type | Description |
| --- | --- | --- |
| `type` | `'text'` | Content type (currently only 'text' is supported) |
| `text` | `string` | The text content to display |

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