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[[Category:Developer]] [[Category:API]]
 
[[Category:Developer]] [[Category:API]]
 
<Back to [[API/Read]](Required reading)
 
<Back to [[API/Read]](Required reading)
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'''IMPORTANT NOTE: this page might not be up-to-date, please refer to [https://openfoodfacts.github.io/openfoodfacts-server/api/ OFFICIAL DOCUMENTATION]'''
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Notes:  
 
Notes:  
* the API returns all values in grams. This applies to both the key_100g and key_serving values.
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* The API returns all values in grams. This applies to both the key_100g and key_serving values.
* the API always returns the energy values in kJ by default. Multiply the value by 0.23900573614 to convert it to Calories.
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* The API always returns the energy values in kJ by default. Multiply the value by 0.23900573614 to convert it to Calories.
* any nutriments submitted to OFF as % DV values are converted to grams before being stored in the database. The conversion is done based on the values [https://github.com/openfoodfacts/openfoodfacts-server/blob/master/lib/ProductOpener/Food.pm here]. Thus, the conversion rates can be used again to change the nutriment values from grams back to % DV.
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* Any nutriments submitted to OFF as % DV values are converted to grams before being stored in the database. The conversion is done based on the values [https://github.com/openfoodfacts/openfoodfacts-server/blob/master/lib/ProductOpener/Food.pm here]. Thus, the conversion rates can be used again to change the nutriment values from grams back to % DV.
    
====== List of nutrition keys ======
 
====== List of nutrition keys ======
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