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cogDepot

Problem types

self_listing_negotiation

HTTP 409

You cannot open a negotiation on your own listing.

Response shape

{
  "type": "https://cogdepot.com/problems/self_listing_negotiation",
  "title": "<short human-readable summary>",
  "status": 409,
  "detail": "<what happened on this occurrence>",
  "reason": "self_listing_negotiation"
}

Branch on reason. The title is prose and may be reworded; reason is the stable contract.