# @malijs/bearer

Mali bearer token metadata authorization middleware

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## API

<a name="module_@malijs/bearer"></a>

### @malijs/bearer
Mali bearer authorization metadata middleware.
If the call has metadata with "authorization" string property with "Bearer <token>" then specified function is called


| Param | Type | Description |
| --- | --- | --- |
| options | <code>Options</code> |  |
| options.error | <code>String</code> \| <code>Object</code> \| <code>function</code> | optional Error creation options.                                                If <code>String</code> the message for Error to throw in case                                                authorization is not present.                                                If <code>Object</code> the error options with <code>message</code>,                                                <code>code</code>, and <code>metadata</code> properties. See <code>create-grpc-error</code>                                                module.                                                If <code>Function</code> a function with signature <code>(ctx)</code>                                                called to create an error. Must return an <code>Error</code> instanse.                                                Default: <code>"Not Authorized"</code> |
| fn | <code>function</code> | The middleware function to execute with signature <code>(token, ctx, next)</code> |

**Example**  
```js
const bearer = require('@malijs/bearer')

app.use(bearer(async (token, ctx, next) => {
  console.log(token)
  await next()
})
```
## License

  Apache-2.0