@spree/storefront-api-v2-sdk/src/interfaces/Authentication.ts

Node module to easily integrate your JavaScript or TypeScript application with Spree API V2. You can create an entirely custom Storefront in JS/TS with this package including one page checkout, Single Page Apps, PWAs and so on

export interface AuthTokenAttr {
  username: string
  password: string
}

export interface RefreshTokenAttr {
  refresh_token: string
}