Docs
Threads

Comments

List, create, and delete replies on published Threads posts.

Manage replies on a published Threads destination.

ActionScope
Listthreads_read_replies
CreateOwner of root post + publish / manage replies
Deletethreads_delete

After scope upgrades, reconnect Threads.

List

curl "https://api.onepostly.com/v1/posts/POST_ID/comments?destinationId=DEST_ID&limit=25" \
  -H "x-api-key: op_YOUR_KEY"

Create

curl -X POST https://api.onepostly.com/v1/posts/POST_ID/comments \
  -H "x-api-key: op_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "destinationId": "DEST_ID",
    "text": "Thanks!",
    "parentCommentId": "OPTIONAL_PARENT_REPLY_ID"
  }'

Max 500 characters. Optional parentCommentId nests the reply under another reply.

Delete

curl -X DELETE "https://api.onepostly.com/v1/posts/POST_ID/comments/COMMENT_ID?destinationId=DEST_ID" \
  -H "x-api-key: op_YOUR_KEY"

Requires threads_delete.

Not supported

ActionStatus
Like / bookmarkNo official Threads like/bookmark API
List who repostedNo actor-list endpoint

See also Engagement, Posts, and Webhooks.