Authentication
Use a dashboard-generated API key on every request: Authorization: Bearer YOUR_API_KEY.
API reference
Access funding rounds, company enrichment, signals, investors, and categories from one API. Browse endpoints from the left sidebar to open a dedicated page per endpoint.
Use a dashboard-generated API key on every request: Authorization: Bearer YOUR_API_KEY.
Per-minute burst limits, monthly quota, and page-size caps are enforced by plan.
https://latestrounds.com/api/v1
/api/v1/fundingSearch published rounds with filters for country, deal type, investor, date window, and amount ranges.
curl -s "https://latestrounds.com/api/v1/funding?country=US&deal_types=seed,series_a&min_amount_usd=1000000&sort=amount_desc&limit=5" \
-H "Authorization: Bearer YOUR_API_KEY"const res = await fetch("https://latestrounds.com/api/v1/funding?country=US&deal_types=seed,series_a&limit=5", {
headers: { Authorization: "Bearer YOUR_API_KEY" }
});
const json = await res.json();
console.log(json.data);import requests
resp = requests.get(
"https://latestrounds.com/api/v1/funding",
params={
"country": "US",
"deal_types": "seed,series_a",
"min_amount_usd": 1000000,
"limit": 5,
},
headers={"Authorization": "Bearer YOUR_API_KEY"},
timeout=30,
)
print(resp.json())| Name | Type | Required | Description |
|---|---|---|---|
| country | string|csv | no | Country or comma-separated countries. |
| deal_types | csv | no | Deal types such as seed, series_a, series_b. |
| investors | csv | no | Investor names or slugs. |
| from, to | date | no | ISO date window (YYYY-MM-DD). |
| min_amount_usd, max_amount_usd | number | no | USD amount bounds. |
| sort | enum | no | announced_date_desc, announced_date_asc, amount_desc, amount_asc. |
| limit, offset | number | no | Pagination controls (plan-capped: Starter 10, Growth 20, Scale 50). |
| Name | Value | Required |
|---|---|---|
| Authorization | Bearer YOUR_API_KEY | yes |
| Content-Type | application/json | no |
| Field | Type | Description |
|---|---|---|
| data[] | array | Funding rounds with embedded company and investor data. |
| pagination | object | count, limit, offset, has_more. |
| filters_applied | object | Normalized filters applied by server. |
| sort_options | array | Supported sort values. |
| Status | Code | Description |
|---|---|---|
| 400 | invalid_parameter | Invalid sort or malformed filter value. |
| 401 | unauthorized | Missing or invalid API key. |
| 429 | rate_limited | Per-minute burst rate limit exceeded. |
| 429 | quota_exceeded | Monthly request quota exceeded for your plan. |
{
"data": [{
"id": "deal_123",
"announced_date": "2026-03-21",
"deal_type": "series_a",
"amount_usd": 12000000,
"company": { "id": "cmp_1", "name": "Acme AI", "slug": "acme-ai" }
}],
"pagination": { "count": 1363, "limit": 5, "offset": 0, "has_more": true }
}