curl "https://api.aioka.io/v1/signals/history?signal_key=FEAR_GREED_INDEX&per_page=48" \
-H "X-API-Key: aik_pro_your_key_here"
{
"items": [
{
"recorded_at": "2026-04-03T10:00:00Z",
"signal_key": "FEAR_GREED_INDEX",
"display_name": "Fear & Greed Index",
"value": 38.0
}
],
"total": 720,
"page": 1,
"per_page": 48,
"cached": false,
"cache_ttl_seconds": 300
}
Pro Tier ($199/mo)
Signal History
Historical values for any of the 27 signals
GET
/
v1
/
signals
/
history
curl "https://api.aioka.io/v1/signals/history?signal_key=FEAR_GREED_INDEX&per_page=48" \
-H "X-API-Key: aik_pro_your_key_here"
{
"items": [
{
"recorded_at": "2026-04-03T10:00:00Z",
"signal_key": "FEAR_GREED_INDEX",
"display_name": "Fear & Greed Index",
"value": 38.0
}
],
"total": 720,
"page": 1,
"per_page": 48,
"cached": false,
"cache_ttl_seconds": 300
}
To use the playground, enter your API key in the X-API-Key field above.
Requires PRO tier key ($199/mo). Contact info@aioka.io to upgrade.
Query Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
signal_key | string | BTC_RSI | Signal key (e.g. FEAR_GREED_INDEX) |
page | integer | 1 | Page number |
per_page | integer | 100 | Results per page (max 500) |
curl "https://api.aioka.io/v1/signals/history?signal_key=FEAR_GREED_INDEX&per_page=48" \
-H "X-API-Key: aik_pro_your_key_here"
{
"items": [
{
"recorded_at": "2026-04-03T10:00:00Z",
"signal_key": "FEAR_GREED_INDEX",
"display_name": "Fear & Greed Index",
"value": 38.0
}
],
"total": 720,
"page": 1,
"per_page": 48,
"cached": false,
"cache_ttl_seconds": 300
}
Authorizations
Your AIOKA Intelligence API key (format: aik_{tier}_{random})