# NfeAccessKey - `NfeAccessKey(string $accessKey)` Validates the access key of the Brazilian electronic invoice (NFe). ```php v::nfeAccessKey()->isValid('31841136830118868211870485416765268625116906'); // true ``` ## Templates ### `NfeAccessKey::TEMPLATE_STANDARD` | Mode | Template | | ---------- | ---------------------------------------------- | | `default` | {{subject}} must be a valid NFe access key | | `inverted` | {{subject}} must not be a valid NFe access key | ## Template placeholders | Placeholder | Description | | ----------- | ---------------------------------------------------------------- | | `subject` | The validated input or the custom validator name (if specified). | ## Categorization - Identifications ## Changelog | Version | Description | | ------: | ----------- | | 0.6.0 | Created | --- See also: - [Cnh](Cnh.md) - [Cnpj](Cnpj.md) - [Cpf](Cpf.md)