curl --request GET \
--url https://astreus.ai/api/v1/companies/{id}/filing-notes/series \
--header 'X-API-KEY: <api-key>'import requests
url = "https://astreus.ai/api/v1/companies/{id}/filing-notes/series"
headers = {"X-API-KEY": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'X-API-KEY': '<api-key>'}};
fetch('https://astreus.ai/api/v1/companies/{id}/filing-notes/series', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://astreus.ai/api/v1/companies/{id}/filing-notes/series",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"X-API-KEY: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://astreus.ai/api/v1/companies/{id}/filing-notes/series"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-API-KEY", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://astreus.ai/api/v1/companies/{id}/filing-notes/series")
.header("X-API-KEY", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://astreus.ai/api/v1/companies/{id}/filing-notes/series")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-API-KEY"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"cik": [
"0001045810"
],
"family": "INVENTORY_COMPOSITION",
"cadence": "annual",
"series": {
"family": "INVENTORY_COMPOSITION",
"cadence": "annual",
"periods": [
"2025-01-26",
"2026-01-25"
],
"lines": [
{
"key": "raw_materials",
"label": "Raw materials",
"canonical": true,
"isTotal": false,
"unit": "money",
"values": {
"2025-01-26": {
"value": 3408000000,
"documentRef": "nvda-fy2025-10k-pdf",
"filingDate": "2025-02-26",
"tableId": 82632,
"own": true
},
"2026-01-25": {
"value": 3807000000,
"documentRef": "0001045810-26-000021",
"filingDate": "2026-02-25",
"tableId": 110889,
"own": true
}
}
},
{
"key": "work_in_process",
"label": "Work in process",
"canonical": true,
"isTotal": false,
"unit": "money",
"values": {
"2025-01-26": {
"value": 3399000000,
"documentRef": "nvda-fy2025-10k-pdf",
"filingDate": "2025-02-26",
"tableId": 82632,
"own": true
},
"2026-01-25": {
"value": 8822000000,
"documentRef": "0001045810-26-000021",
"filingDate": "2026-02-25",
"tableId": 110889,
"own": true
}
}
}
],
"currency": "USD",
"window": {
"from": null,
"to": null,
"limit": 2,
"totalPeriods": 30
},
"fxUsdRates": null
}
}{
"error": "<string>",
"code": "unknown_parameter",
"param": "<string>",
"allowed": [
"<string>"
]
}{
"error": "<string>",
"code": "unknown_parameter",
"param": "<string>",
"allowed": [
"<string>"
]
}{
"error": "<string>",
"code": "unknown_parameter",
"param": "<string>",
"allowed": [
"<string>"
]
}{
"error": "<string>",
"code": "unknown_parameter",
"param": "<string>",
"allowed": [
"<string>"
]
}Note family series
Canonical time series of one note family across filings (lines × period ends, each point citing its document; reported vs comparative; later vintages; quarterly cadence derives Q4 for flow lines).
curl --request GET \
--url https://astreus.ai/api/v1/companies/{id}/filing-notes/series \
--header 'X-API-KEY: <api-key>'import requests
url = "https://astreus.ai/api/v1/companies/{id}/filing-notes/series"
headers = {"X-API-KEY": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'X-API-KEY': '<api-key>'}};
fetch('https://astreus.ai/api/v1/companies/{id}/filing-notes/series', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://astreus.ai/api/v1/companies/{id}/filing-notes/series",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"X-API-KEY: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://astreus.ai/api/v1/companies/{id}/filing-notes/series"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-API-KEY", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://astreus.ai/api/v1/companies/{id}/filing-notes/series")
.header("X-API-KEY", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://astreus.ai/api/v1/companies/{id}/filing-notes/series")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-API-KEY"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"cik": [
"0001045810"
],
"family": "INVENTORY_COMPOSITION",
"cadence": "annual",
"series": {
"family": "INVENTORY_COMPOSITION",
"cadence": "annual",
"periods": [
"2025-01-26",
"2026-01-25"
],
"lines": [
{
"key": "raw_materials",
"label": "Raw materials",
"canonical": true,
"isTotal": false,
"unit": "money",
"values": {
"2025-01-26": {
"value": 3408000000,
"documentRef": "nvda-fy2025-10k-pdf",
"filingDate": "2025-02-26",
"tableId": 82632,
"own": true
},
"2026-01-25": {
"value": 3807000000,
"documentRef": "0001045810-26-000021",
"filingDate": "2026-02-25",
"tableId": 110889,
"own": true
}
}
},
{
"key": "work_in_process",
"label": "Work in process",
"canonical": true,
"isTotal": false,
"unit": "money",
"values": {
"2025-01-26": {
"value": 3399000000,
"documentRef": "nvda-fy2025-10k-pdf",
"filingDate": "2025-02-26",
"tableId": 82632,
"own": true
},
"2026-01-25": {
"value": 8822000000,
"documentRef": "0001045810-26-000021",
"filingDate": "2026-02-25",
"tableId": 110889,
"own": true
}
}
}
],
"currency": "USD",
"window": {
"from": null,
"to": null,
"limit": 2,
"totalPeriods": 30
},
"fxUsdRates": null
}
}{
"error": "<string>",
"code": "unknown_parameter",
"param": "<string>",
"allowed": [
"<string>"
]
}{
"error": "<string>",
"code": "unknown_parameter",
"param": "<string>",
"allowed": [
"<string>"
]
}{
"error": "<string>",
"code": "unknown_parameter",
"param": "<string>",
"allowed": [
"<string>"
]
}{
"error": "<string>",
"code": "unknown_parameter",
"param": "<string>",
"allowed": [
"<string>"
]
}Authorizations
Astreus API key (pk_live_...), created on the Developers page in the terminal. Also accepted as Authorization: Bearer pk_live_....
Path Parameters
Ticker symbol (e.g. NVDA), numeric SEC CIK (zero-padding optional), or the platform key of a non-SEC issuer (e.g. XSAU000001 — the cik field of the company payload). A bare ticker always resolves to the SEC registrant.
Query Parameters
Required. An UPPER_SNAKE notes family, e.g. INVENTORY_COMPOSITION. Investor-presentation families have no series (400): read their tables via /filing-notes/tables?kind=presentations&family=.
annual (default) or quarterly.
annual, quarterly First period end, YYYY-MM-DD.
Last period end, YYYY-MM-DD.
Latest N periods in range, 1–200; adds series.window.
1 <= x <= 200