Merge json same key

Questions
1

From :

[
{
"url": "http1"
},
{
"url": "http2"
},
]

To:

[
{
"url": "
http1
http2
"
},
]
2

Hey @aston_he,

I suggest you update your n8n instance to v0.138.0. It will allow you to use the Item Lists node, which you can use to transform the data. Once you have access to the Item Lists node, you can use the Aggregate Items operation and specify url in the Input Field Name field.