Documentation Index
Fetch the complete documentation index at: https://finance.dev/llms.txt
Use this file to discover all available pages before exploring further.
The Prediction API provides campaign-finance reference data plus prediction-market historical ticks and instrument/event/product reference data. Use it for election research, forecasting models, monitoring money flows around candidates and committees, and building clients against prediction-market contracts.
Base URL: https://api.aries.com
Election ratings
| Endpoint | Description |
|---|
| Get House ratings | Return U.S. House race outlook records as a flat list. |
| Get Senate ratings | Return U.S. Senate race outlook records as a flat list. |
| Get Governor ratings | Return governor race outlook records as a flat list. |
Campaign finance
| Endpoint | Description |
|---|
| Search candidates | Find candidate IDs and candidate metadata using keywords and structured filters. |
| List candidate totals | Compare aggregated receipts, disbursements, and cash-on-hand across candidates and cycles. |
| Get candidate totals | Retrieve per-cycle financial totals for a specific candidate. |
| List receipts | Browse itemized receipt records showing how committees raise money. |
| List disbursements | Browse itemized disbursement records showing how committees spend money. |
| List independent expenditures | Review independent spending records with support or oppose indicators and filing details. |
Historical data
| Endpoint | Description |
|---|
| Get historical ticks | Return YES/NO price history for a single prediction-market instrument over an optional time window. |
| Batch historical ticks | Retrieve historical ticks for up to 5 symbols in one request, each with its own optional time window. |
Market data
| Endpoint | Description |
|---|
| Search prediction market | Full-text search across prediction-market instruments, events, and products. |
| Get event instruments | Return a single event together with every instrument defined under it. |
| Get product aggregate | Return a product together with every event and each event’s instruments. |
Common uses
- Discover candidate IDs before pulling totals or transaction-level records.
- Compare fundraising and spending activity across candidates, offices, districts, and parties.
- Analyze contribution flows, spending categories, and independent expenditure activity around election cycles.
- Discover prediction-market symbols and event IDs before pulling historical ticks.
- Pull YES/NO tick history for one or many prediction-market instruments to back charting or modeling workflows.
- Enumerate every instrument under a specific event or the full event/instrument tree under a product.
