@arjunsdas95: This may have to do with the way your request is encoded. What are you using to make the request?
It’s successful using twurl:
$ twurl -H ads-api.twitter.com "/2/accounts/18ce54d4x5t/cards/image_conversation?q=@"
{
"request": {
"params": {
"card_type": "image_conversation",
"account_id": "18ce54d4x5t",
"q": "@"
}
},
"next_cursor": null,
"data": [
{
"name": "@@@",
"first_cta": "#new",
"image_display_height": "96",
"image": "https://pbs.twimg.com/ad_img/939296597808103425/A5fadTDz?format=jpg&name=orig",
"thank_you_text": "Thanks",
"thank_you_url": "https://www.twitter.com",
"thank_you_shortened_url": "https://t.co/IbqvICOn6F",
"thank_you_display_url": "twitter.com",
"preview_url": "https://cards.twitter.com/cards/18ce54d4x5t/53yz4",
"id": "53yz4",
"second_cta": "#old",
"account_id": "18ce54d4x5t",
"second_cta_tweet": "what",
"first_cta_tweet": "cool dude",
"created_at": "2017-12-09T00:53:58Z",
"image_display_width": "240",
"card_uri": null,
"updated_at": "2017-12-09T00:53:58Z",
"thank_you_dest_url": "https://twitter.com/",
"deleted": false,
"card_type": "IMAGE_CONVERSATION"
},
{
"name": "@@@@",
"first_cta": "#red",
"image_display_height": "96",
"image": "https://pbs.twimg.com/ad_img/939297339960725504/vIvQufin?format=jpg&name=orig",
"thank_you_text": "thanks",
"preview_url": "https://cards.twitter.com/cards/18ce54d4x5t/53yzb",
"id": "53yzb",
"second_cta": "#blue",
"account_id": "18ce54d4x5t",
"second_cta_tweet": "blueness",
"first_cta_tweet": "redness",
"created_at": "2017-12-09T00:57:09Z",
"image_display_width": "240",
"card_uri": null,
"updated_at": "2017-12-09T00:57:09Z",
"deleted": false,
"card_type": "IMAGE_CONVERSATION"
}
]
}