Documentation Index
Fetch the complete documentation index at: https://docs.data-hub.verolabs.co/llms.txt
Use this file to discover all available pages before exploring further.
Quick checklist
Check method and path
Compare your request against the endpoint page in the API reference.
Check credentials
For 401, verify the API key assigned to your account.
Check time format
Use ISO 8601 UTC timestamps with a Z suffix for from and to.
Check response status
Use the response tabs in the playground to inspect each status code.
Common errors
| Symptom | Common cause | Fix |
|---|
400 Invalid query parameter | Missing required parameter or invalid time format | Check required params and use UTC Z timestamps |
401 Unauthorized | Missing or invalid credential | Check your API key |
404 Not found | Symbol, fund code, report ID or news ID does not exist | Use a list endpoint to find the correct value |
422 Unprocessable | Correct format but unsupported value | Check enum values such as resolution or statement type |
429 Too many requests | Request limit exceeded | Reduce request rate and retry later |
503 Unavailable | API temporarily unavailable | Retry with backoff |
| Valid | Invalid |
|---|
2026-05-15T00:00:00Z | 2026-05-15 00:00:00 |
2026-05-15T00:00:00.123Z | 2026-05-15T07:00:00+07:00 |
| Information | Example |
|---|
| Endpoint | GET /v1/candles |
| Query params | symbol=BTCUSDT&resolution=5m&from=...&to=... |
| HTTP status | 400, 401, 404, 429, 503 |
| Response body | JSON response or error body |
| Request time | UTC timestamp |
