APIReferenceRuns
Get what changed for a prompt vs its last run
Deterministic diff of this prompt's latest scored run against its predecessor: model-mention flips, rank shift, competitor appear/disappear, sentiment shift.
GET
/api/prompts/{prompt_id}/changes/AuthorizationBearer <token>
Personal Access Token (create one from Settings -> API Keys in the dashboard). Send as Authorization: Bearer gr_live_.... An X-API-Key: gr_live_... header (see the apiKeyAuth scheme) is accepted as an equivalent alternative — send ONE of the two, not both.
In: header
Path Parameters
prompt_id*integer
Response Body
application/json
curl -X GET "https://example.com/api/prompts/0/changes/"{ "hasBaseline": true, "comparedToRunId": 9902, "baselineIncomplete": false, "changes": [ { "kind": "model_mention", "model": "gpt-5", "direction": "started" }, { "kind": "rank", "from": 3, "to": 1, "direction": "improved" }, { "kind": "competitor", "name": "Competitor Co", "direction": "disappeared" }, { "kind": "sentiment", "from": "neutral", "to": "positive" } ]}