Tell us what you are trying to do? i want to create a post title using multiple custom field entries from the post. So title would be 'customer'-'manufacturer'-'make'-'model' if those were all separate custom fields.
Is there any documentation that you are following? https://wordpress.stackexchange.com/questions/94364/set-post-title-from-two-meta-fields
I am using the code at the bottom which works for one field, but not sure how to adapt it to use multiple custom fields
Is there a similar example that we can see?
What is the link to your site? - hidden link
This is possible by applying some custom code to the cred_save_data or save_post hooks
We have a working example of such a code here:
hidden link
It updates the post title with a date coming from a Date Post Field created with Types.
Similarly you can take any Field value and update the Post title with it.
There is another example with a similar logic here:
https://pastebin.com/2BTbVbcs
The Hooks used here is cred_save_data, means this happens when a Toolset Form is submitted.
https://toolset.com/documentation/programmer-reference/cred-api/#cred_save_data
If you want this to happen when the post saved in the Backend of WordPress, you can use https://codex.wordpress.org/Plugin_API/Action_Reference/save_post
To use multiple values in a PHP variable and connect them you can use the dot (.), see https://stackoverflow.com/questions/6484968/what-does-a-dot-do-in-php
My issue is resolved now. Thank you!