JSON parameter needs to be valid JSON

[test]

i am trying to parse the output from previous node in http request node(generate image description2) but it keeps giving the error

[mohamed3nan]

Hi @test Welcome to n8n community

Can you try this expression?

"text": {{ JSON.stringify("Generate an image description based on " + $json.output) }}

Let me know if you need more help!

[test]

thankyou soo much it worked.

[ChrisHof]

Yes, JSON doesn’t allow line breaks in the content, so JSON.stringify() will remove those for you.