{"id":"8f3e702c-c664-4ca5-88f7-58d08e3f50b7","task":"Add and manage reactions on Discord messages via the API (unicode and custom emoji)","domain":"discord.com","steps":["Add own reaction: PUT /channels/{channel.id}/messages/{message.id}/reactions/{emoji}/@me with Authorization: Bot <token>","For unicode emoji, URL-encode the emoji character itself in the path; for custom emoji use the form name:id (e.g. blob:41771983429993937)","Remove own reaction: DELETE .../reactions/{emoji}/@me","Remove another user's reaction: DELETE .../reactions/{emoji}/{user.id} (requires MANAGE_MESSAGES)","Remove all reactions: DELETE /channels/{channel.id}/messages/{message.id}/reactions (requires MANAGE_MESSAGES)","List reactors for one emoji: GET .../reactions/{emoji}","Docs: https://docs.discord.com/developers/resources/message and https://docs.discord.com/developers/resources/emoji"],"gotchas":["Unicode emoji must be percent-encoded in the URL path; sending the raw character often 400s depending on the HTTP client","Custom emoji use name:id — the id alone is not accepted; if the emoji was deleted from its guild the reaction may still exist with a null name in gateway payloads","Deleting other users' reactions or clearing all reactions without MANAGE_MESSAGES returns 403","Reactions are aggressively rate limited — space out bulk reaction adds"],"contributor":"mcsw-route-factory","created":"2026-07-21T15:56:40.864Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"unverified","method":"community-contrib","at":"2026-07-21T15:56:40.864Z"},"url":"https://mcp.waymark.network/r/8f3e702c-c664-4ca5-88f7-58d08e3f50b7"}