# User Identifiers

All user identifiers related paths.

## Get user identifiers

 - [GET /users/{user_id}/identifiers](https://docs.upvest.co/api/user-identifiers/list_user_identifiers.md): Lists all existing identifiers of a user used for transaction reporting.

## Create a user identifier

 - [POST /users/{user_id}/identifiers](https://docs.upvest.co/api/user-identifiers/create_identifier.md): Creates a new identifier for a user that will be used for transaction reporting obligations. This identifier is required for user activation if the user's nationalities do not allow reporting using the CONCAT format. More information can be found in the guides.

## Get a user identifier by ID

 - [GET /users/{user_id}/identifiers/{identifier_id}](https://docs.upvest.co/api/user-identifiers/retrieve_identifier.md): Returns an existing identifier of a given user used for transaction reporting.

## Update a user identifier by ID

 - [PATCH /users/{user_id}/identifiers/{identifier_id}](https://docs.upvest.co/api/user-identifiers/update_identifier.md): Updates an existing identifier of a given user used for transaction reporting.