Authentication
Use a dashboard-generated API key on every request: Authorization: Bearer YOUR_API_KEY.
List company signals
GET
/api/v1/signalsQuery action-ready signals by signal key, score threshold, location, deal type, and tech stack.
Request - cURL
curl -s "https://latestrounds.com/api/v1/signals?signal=just_raised,modern_stack&signal_match=all&country=US&min_signal_score=70&limit=10" \
-H "Authorization: Bearer YOUR_API_KEY"Request - JavaScript (fetch)
const res = await fetch("https://latestrounds.com/api/v1/signals?signal=just_raised,modern_stack&signal_match=all&limit=10", {
headers: { Authorization: "Bearer YOUR_API_KEY" }
});
const json = await res.json();Request - Python
import requests
resp = requests.get(
"https://latestrounds.com/api/v1/signals",
params={
"signal": "just_raised,modern_stack",
"signal_match": "all",
"min_signal_score": 70,
"limit": 10,
},
headers={"Authorization": "Bearer YOUR_API_KEY"},
timeout=30,
)
print(resp.json())Path parameters
No fields.
Query parameters
| Name | Type | Required | Description |
|---|---|---|---|
| signal | csv | no | Signal keys. Example: just_raised,modern_stack. |
| signal_match | enum | no | any (default) or all. |
| min_signal_score | number | no | Minimum score threshold. |
| country, city, category, deal_type | string|csv | no | Filtering dimensions. |
| tech_stack, tech_match | csv|enum | no | Technology filters and matching mode. |
| format | enum | no | default or flat. |
| limit, offset, sort | number|enum | no | Pagination and ordering (plan-capped: Starter 10, Growth 20, Scale 50). |
Headers
| Name | Value | Required |
|---|---|---|
| Authorization | Bearer YOUR_API_KEY | yes |
Response fields
| Field | Type | Description |
|---|---|---|
| data[] | array | Companies plus signal metadata and latest funding summary. |
| signal_keys | array | Valid signal key catalog. |
| pagination | object | count, limit, offset, has_more. |
Error responses
| Status | Code | Description |
|---|---|---|
| 400 | invalid_parameter | Unknown signal key. |
| 401 | unauthorized | Missing or invalid API key. |
Sample response
200 OK
{
"data": [{
"company": { "id": "cmp_9", "name": "Acme AI", "slug": "acme-ai" },
"signal_score": 87,
"signals": ["just_raised", "modern_stack"]
}],
"pagination": { "count": 218, "limit": 10, "offset": 0, "has_more": true }
}