Sparkline series
GET /v1/market/sparkline — Compact close-only series for inline sparkline rendering in the web UI.
GET /v1/market/sparkline
Compact close-only series for inline sparkline rendering in the web UI.
| Method | GET |
| Path | /v1/market/sparkline |
| Auth | Authorization: Bearer <token> required when GATEWAY_AUTH_TOKEN is set |
| Category | market |