> ## Documentation Index
> Fetch the complete documentation index at: https://gobl-cli-install-gobl-dev.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Telephone

Telephone describes what is expected for a telephone number.

## Schema ID

`https://gobl.org/draft-0/org/telephone`

## Properties

| Title | Property | Type | Description |
| - | - | - | - |
| UUID | `uuid` | string | Universally Unique Identifier. |
| Label | `label` | string | Identifier for this number. |
| Number | `num` | string | Free-text string that represents the telephone number. |

## Validation Rules

| Field | Test | Validation Code / Message |
| - | - | - |
| `num` | <ul class="gobl-test"><li class="gobl-test-present">Present</li></ul> | `GOBL-ORG-TELEPHONE-01`<br />Telephone number is required |


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