Sources: Apple buys Pullstring, an SF-based enterprise voice app developer, for up to $40M; Pullstring has raised around $44M in venture capital (Axios)

Axios:
Sources: Apple buys Pullstring, an SF-based enterprise voice app developer, for up to $40M; Pullstring has raised around $44M in venture capital  —  Apple has agreed to buy Pullstring, a San Francisco-based startup that enables the design and publishing of voice apps, Axios has learned.