Why isn't Shopify accepting my JSON Metafield error?

[Kel06]

Can someone help me why shopify not accepting my JSON?

[
  {
    "name": "Small Size",
    "height": { "title": "Height", "value": "10 cm" },
    "diameter": { "title": "Diameter", "value": "10 cm" }
  }
]

[Anthony_David_]

Hello @Kel06 

Happy to help you here today.

Try using the below json:

{
    "name": "Small Size",
    "height": { "title": "Height", "value": "10 cm" },
    "diameter": { "title": "Diameter", "value": "10 cm" }
}

Thanks