Dev GuideAPI Reference
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This operation has no function in Optimizely Campaign; it is used to test authorization or forwarding to a URL.

The operation nop is available in the mail and the form service.


NameMandatoryDefault valueDescription
any parameternoFor testing purposes only.

Return values

okOperation nop successfully performed; i.e., the test was successful.
wrong_tagAuthorization failed.
Error codes:
- 501=wrong authentication tag
- 502=wrong request IP
- 503=wrong request method
- 504=wrong protocol
- 505=wrong recipient list
- 506=wrong action
- 507=action not found
If a verification of the authentication tag does not solve the problem, contact customer support.
system_errorA general error occurred.



The recipient of the email is forwarded to if the recipient clicks any link.