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reddit.com

Crosspost a Reddit post

Crosspost (Reddit's "Repost") an existing post into another subreddit, keeping the link back to the original. Takes the source post URL and a target subreddit; optionally overrides the title (defaults to the source title). Returns the new crosspost's fullname (t3_), target subreddit and URL. This creates a real, public crosspost: many communities disable reposting, and the script fails loudly if the target does; some also require a flair that blocks the post. It needs a Reddit account already signed in in the browser, and runs only via the browser extension, not the hosted cloud browser.

Input

subreddit required

Target community to crosspost into, with or without r/ prefix

source_url required

URL of the post to crosspost (any /r/<sub>/comments/<id>/... permalink)

title optional

Optional title override. Omit to keep the source post's title (Reddit pre-fills it, truncated to 300 chars).

Output

url required

URL of the created crosspost, or null when already_present short-circuited before posting

postId required

Fullname of the created crosspost, or null when already_present short-circuited before posting

posted required
sourceId required
subreddit required
account_used required
already_present required
verified_on_page required

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