# Add client tag to client **POST /api/v2/clients/{ClientGUID}/tags** This endpoint allows users to add a company client tag to a specified client. ## Servers - https://api.fincalc.co.uk: https://api.fincalc.co.uk () ## Authentication methods - Bearer auth ## Parameters ### Path parameters - **ClientGUID** (string(uuid)) The GUID of the client you want to add the client tag to. ### Body: application/json (object) - **TagGUID** (string(uuid)) The GUID of the client tag you want to add to the client. - **ExcludeFormattedValues** (string | null) If set to any value, formatted values will be excluded from the response. ## Responses ### 201 Success #### Body: application/json (object) - **success** (boolean) - **data** (array[object]) ### 403 Permission error. #### Body: application/json (object) - **success** (boolean) - **message** (string) ### 422 Validation error. #### Body: application/json (object) - **success** (boolean) - **message** (string) - **data** (object) Example validation error message. [Powered by Bump.sh](https://bump.sh)