mastodon/app/controllers/api/v1/apps_controller.rb

# frozen_string_literal: true

class Api::V1::AppsController < ApiController
  respond_to :json

  def create
    @app = Doorkeeper::Application.create!(name: params[:client_name], redirect_uri: params[:redirect_uris], scopes: (params[:scopes] || Doorkeeper.configuration.default_scopes))
  end
end