# Error in converting value for property 'Quantity' to type 'Double

**URL:** <https://community.triggre.com/t/error-in-converting-value-for-property-quantity-to-type-double/831>\
**Category:** Support\
**Created:** [November 15, 2024, 11:31am UTC](https://community.triggre.com/t/error-in-converting-value-for-property-quantity-to-type-double/831 "2024-11-15T11:31:56Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Eddie](https://yyz1.discourse-cdn.com/flex035/user_avatar/community.triggre.com/eddie/32/89_2.png) [@Eddie](https://community.triggre.com/u/Eddie)\
**Post date:** [November 15, 2024, 12:15pm UTC](https://community.triggre.com/t/error-in-converting-value-for-property-quantity-to-type-double/831/2 "2024-11-15T12:15:54Z")

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Hi Kenneth,  
Please check this Triggre Weekend Masterclass to check the message sent from Triggre [68. Check the content of API calls](https://community.triggre.com/t/68-check-the-content-of-api-calls/712)

This should show you the real message you’re sending, which allows you to handle any errors

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_[View the full topic](https://community.triggre.com/t/error-in-converting-value-for-property-quantity-to-type-double/831)._