Batch assign/unassign rewards

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<Badge color="yellow">BETA endpoint</Badge>

This is a work-in-progress documentation of a BETA endpoint. The parameters, fields, request and response bodies, and other data may subject to change. If you want to share feedback or improvements, contact Voucherify support or your Technical Account Manager.

</Warning>

Assigns and/or unassigns rewards to/from a program in a single batch. Unassign operations are processed before assign operations. Each reward to assign must include its stock configuration. In strict mode (default) missing rewards or missing assignments cause the whole batch to fail (404 Not Found).