Im getting a bad request when creating an line item. Where part can be the cause of the error?
sample request : “ttps://ads-api-sandbox.twitter.com/4/accounts/xxxxx/line_items?campaign_id=xxxx&objective=TWEET_ENGAGEMENTS&product_type=PROMOTED_ACCOUNT&placements=ALL_ON_TWITTER”
signiture : “E0z2WMPVQkqD9cSzUFGxb+R+Pmg=”