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On this page
ERROR: 21656
Description
Possible Causes
Possible Solutions
On this page
ERROR: 21656
Description
Possible Causes
Possible Solutions
The ContentVariables Parameter is invalid
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ERROR: 21656
error-21656 page anchor
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PROGRAMMABLE SMS
ERROR
Description
description page anchor
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The ContentVariables Parameter is invalid.
Possible Causes
possible-causes page anchor
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The ContentVariables Parameter is not a JSON String.
A ContentVariables variable placeholder is improperly formed e.g. {{example}.
A ContentVariables variable placeholder is an "empty mustache" e.g. {{}}.
The ContentVariables field is defined with improper formatting at time of send.
The ContentVariables field contains a variable that was set to null at time of send.
Possible Solutions
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Review the
documentation
(link takes you to an external page)
on how to use Content Variables with Content Templates.
Validate the ContentVariables Parameter, it must be a JSON String and be properly formatted.
Make sure all ContentVariables are defined and have a valid definition at time of send.