# addAuthDescriptor · FT4 TypeScript client · Chromia Docs (concept)

> addAuthDescriptor(authDescriptor: AnyAuthDescriptorRegistration ): Operation Creates an operation object that can be used to call the ft4.add_auth_descript

Source: https://docs.chromia.com/pages/ft4-ts-client/functions/accounts.addAuthDescriptor/

Function

# addAuthDescriptor

* ```signature
  addAuthDescriptor(authDescriptor: AnyAuthDescriptorRegistration): Operation
  ```

  Creates an operation object that can be used to call the `ft4.add_auth_descriptor`-operation

  #### Parameters

  + authDescriptor: [AnyAuthDescriptorRegistration](https://docs.chromia.com/pages/ft4-ts-client/types/accounts.AnyAuthDescriptorRegistration/)

    the auth descriptor information to add

  #### Returns Operation

[View this page on docs.chromia.com](https://docs.chromia.com/pages/ft4-ts-client/functions/accounts.addAuthDescriptor.html)Generated API reference, mirrored from the live docs