Transcript annotations
curl --request GET \
--url https://astreus.ai/api/v1/companies/{id}/transcripts/{transcriptId}/annotations \
--header 'X-API-KEY: <api-key>'import requests
url = "https://astreus.ai/api/v1/companies/{id}/transcripts/{transcriptId}/annotations"
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}/transcripts/{transcriptId}/annotations', 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}/transcripts/{transcriptId}/annotations",
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}/transcripts/{transcriptId}/annotations"
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}/transcripts/{transcriptId}/annotations")
.header("X-API-KEY", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://astreus.ai/api/v1/companies/{id}/transcripts/{transcriptId}/annotations")
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{
"documentId": 1,
"ticker": "NVDA",
"companyName": "NVIDIA Corporation",
"eventDate": "2026-05-20",
"fiscalLabel": "Q1 FY2027",
"counts": {
"event": 23,
"state": 168,
"metric": 80,
"causal_claim": 19,
"guidance": 25
},
"supportedCount": 308,
"totalCount": 315,
"annotations": [
{
"observationId": 2727,
"observationType": "event",
"concept": "earnings call webcast",
"direction": null,
"isForwardLooking": false,
"verificationStatus": "supported",
"charStart": 860,
"charEnd": 930,
"quote": "Our call is being webcast live on NVIDIA's Investor Relations website.",
"statement": "NVIDIA's Q1 FY2027 earnings call is being webcast live on the company's Investor Relations website.",
"speakerName": "Toshiya Hari",
"causeStatement": null,
"effectStatement": null,
"narrativeIds": [],
"narrativeNames": [],
"edgeId": null
},
{
"observationId": 2864,
"observationType": "causal_claim",
"concept": "sequential revenue growth driver",
"direction": "increasing",
"isForwardLooking": true,
"verificationStatus": "supported",
"charStart": 14705,
"charEnd": 14771,
"quote": "We expect sequential growth to be driven primarily by Data Center.",
"statement": "NVIDIA expects Q2 FY2027 sequential revenue growth to be driven primarily by Data Center.",
"speakerName": "Colette Kress",
"causeStatement": "Data Center performance is the primary driver.",
"effectStatement": "NVIDIA expects sequential revenue growth in Q2 FY2027.",
"narrativeIds": [],
"narrativeNames": [],
"edgeId": "e-ai-dccapex"
}
]
}{
"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>"
]
}Transcripts & Calls
Transcript annotations
Every observation extracted from this transcript, with exact character spans into the transcript text, verification status, narrative assignments and claim-graph edge links. The company in the path is not checked; 404 when the transcript has no extractions.
GET
/
api
/
v1
/
companies
/
{id}
/
transcripts
/
{transcriptId}
/
annotations
Transcript annotations
curl --request GET \
--url https://astreus.ai/api/v1/companies/{id}/transcripts/{transcriptId}/annotations \
--header 'X-API-KEY: <api-key>'import requests
url = "https://astreus.ai/api/v1/companies/{id}/transcripts/{transcriptId}/annotations"
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}/transcripts/{transcriptId}/annotations', 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}/transcripts/{transcriptId}/annotations",
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}/transcripts/{transcriptId}/annotations"
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}/transcripts/{transcriptId}/annotations")
.header("X-API-KEY", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://astreus.ai/api/v1/companies/{id}/transcripts/{transcriptId}/annotations")
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{
"documentId": 1,
"ticker": "NVDA",
"companyName": "NVIDIA Corporation",
"eventDate": "2026-05-20",
"fiscalLabel": "Q1 FY2027",
"counts": {
"event": 23,
"state": 168,
"metric": 80,
"causal_claim": 19,
"guidance": 25
},
"supportedCount": 308,
"totalCount": 315,
"annotations": [
{
"observationId": 2727,
"observationType": "event",
"concept": "earnings call webcast",
"direction": null,
"isForwardLooking": false,
"verificationStatus": "supported",
"charStart": 860,
"charEnd": 930,
"quote": "Our call is being webcast live on NVIDIA's Investor Relations website.",
"statement": "NVIDIA's Q1 FY2027 earnings call is being webcast live on the company's Investor Relations website.",
"speakerName": "Toshiya Hari",
"causeStatement": null,
"effectStatement": null,
"narrativeIds": [],
"narrativeNames": [],
"edgeId": null
},
{
"observationId": 2864,
"observationType": "causal_claim",
"concept": "sequential revenue growth driver",
"direction": "increasing",
"isForwardLooking": true,
"verificationStatus": "supported",
"charStart": 14705,
"charEnd": 14771,
"quote": "We expect sequential growth to be driven primarily by Data Center.",
"statement": "NVIDIA expects Q2 FY2027 sequential revenue growth to be driven primarily by Data Center.",
"speakerName": "Colette Kress",
"causeStatement": "Data Center performance is the primary driver.",
"effectStatement": "NVIDIA expects sequential revenue growth in Q2 FY2027.",
"narrativeIds": [],
"narrativeNames": [],
"edgeId": "e-ai-dccapex"
}
]
}{
"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
apiKeycognitoIdToken
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.
Response
OK
Inferred from captured responses: every field shown was returned by a real call; a field may be absent or null on other calls.