Why are these requests causing HTTP 422: Unprocessable Entity errors? We are longtime users of Intercom’s API. The majority of our requests to Intercom’s API succeed. Here are examples of two payloads that consistently fail.{ "event_name": "new-feature-receive_this_response", "created_at": 1761447241, "user_id": "x12x227f8x4067cx7a5dx97x"} { "event_name": "experiments-show_experiment", "created_at": 1761447325, "user_id": "x12x227f8x4067cx7a5dx97x", "metadata": { "label": "experiment_questions" }} When they fail, Intercom’s API just returns a 422 with no additional details about the problem. Reading through the docs, I can’t figure out what is wrong with these. They both have event_name and created_at, the two required fields. One has metadata, and one does not, but metadata is listed as optional, anyway. I tried adjusting the event_names — replacing underscores with hyphens, truncating them &c., even trying a random string of 10 ascii chars, but these requests always still fail. I got a coding agent to read through the docs, and it
