Page Comparison

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1. App calls /transact with the NO auth details

2. In the details object, app inserts the user’s message as text + a callback url

3. Provider responds with PendingValidation and a action object corresponding to the message from the underlying intent (text, menu, buttons, attachments)

   1. Where the response is delayed: Provider responds via the callback url

4. App calls /transact/validate to supply the user’s choice/text

5. Provider responds with any of the completion codes Successful or Failed if it has all it needs to finish off the intent. Otherwise go back to #3

6. To query the status of a transaction, the app can call /transact/query

7. Where the provider supports it, the app can call /transact/reverse to request a reversal (if supported)

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