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Articles in this section

What are the most common WooCommerce and WordPress errors and how to resolve them?
How do I provide shipping tracking information to my customers?
Can I add a size guide to my products on WooCommerce?
How do I change the language of my WooCommerce storefront?
What are some WooCommerce hosting providers I can use?
What do I do if my consumer key is invalid?
What do I need to do if I get an invalid API key error?
How do I fix Sync error: Incorrect URL entered?
How do I fix Sync error: PHP memory is running low?
Can I use live shipping rates when utilizing the sync as you go feature?
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What do I need to do if I get an invalid API key error?

If you see a message that reads ERROR: Invalid API key during checkout, follow these steps:

Go to WordPress > Printful > Settings
Click on the Reconnect button to regenerate the API key

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What do I need to do if I get an invalid API key error?

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