https://developer.walmart.com/us-marketplace/lang-zh/docs/promotion-pricing-error-codes
Promotional pricing error codes
If any of these errors occur, you will notice the message: "Unable to process this request". This indicates an issue with the promotional pricing setup that...
promotional pricingerrorcodes
https://www.techlicious.com/blog/t-mobile-uncarrier-9-promotional-pricing-for-life/
T-Mobile Promises to Lock In Promotional Pricing for Life - Techlicious
T-Mobile is now promising to pay off your remaining phone installment plan payments and lock in your Simple Choice plan rate for life.
t mobilelock inpromotional pricingfor lifepromises