Auto-renewable subscriptions supported iOS version [duplicate]

This question already has an answer here: What is the minimum target iOS version for auto-renewable subscriptions? 开发者_Go百科 (1 answer) Closed 9 years ago.

What versions of iOS support auto-renewable subscriptions? Can I use it with 3.1.3?

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Here is a link to the answer on stack overflow.

What is the minimum target iOS version for auto-renewable subscriptions?