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action: new|update|skip. The value new will create new thumbnail only if it doesn't already exist. The value update will update the thumbnail (i.e., recreate) even if it already exists. The value skip will not take any actionignore thumbnail creation. The skip value is useful if you do not want to disturb a thumbnail irrespective of whether it already exists or not.
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action: new|update|skip . The value new will create new thumbnail as well only if it doesn't already exist. The value update will update the thumbnail (i.e., recreate) even if it already exists. The value skip will not take any action. By ignore thumbnail creation. By setting action to skip, you can avoid providing values for slideTitle and slideContent .
slideId and action are mandatory. If action is set to skip then slideTitle and slideContent are not required should be ignored.
How to use it:
Read Appendix A.2 .
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