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On this page, you will find more information about the most common causes and most relevant solutions for the booking error '1000'. Do you need help straight away? Visit our support page.
Access denied: your account is not authorized to manage this property. API Account is either not attached to the property or there is a cache delay on Expedia's end.
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We've created a list of solutions which you can follow if you want to solve this booking problem yourself. Do you need more help? Visit our support page if you need professional support with booking right away.
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Contact Expedia to confirm that Master User is attached to the property.
Have you found a solution yourself, but it is not in the list? Share your solution in the comments below.