Python
import requests
url = "https://app.langwatch.ai/api/simulation-runs/{scenarioRunId}"
headers = {"X-Auth-Token": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'X-Auth-Token': '<api-key>'}};
fetch('https://app.langwatch.ai/api/simulation-runs/{scenarioRunId}', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));curl --request GET \
--url https://app.langwatch.ai/api/simulation-runs/{scenarioRunId} \
--header 'X-Auth-Token: <api-key>'{
"scenarioId": "<string>",
"batchRunId": "<string>",
"scenarioRunId": "<string>",
"name": "<string>",
"description": "<string>",
"status": "<string>",
"results": {
"verdict": "<string>",
"reasoning": "<string>",
"metCriteria": [
"<string>"
],
"unmetCriteria": [
"<string>"
],
"error": "<string>"
},
"messages": [
{
"role": "<string>",
"content": "<string>"
}
],
"timestamp": 123,
"updatedAt": 123,
"durationInMs": 123,
"platformUrl": "<string>",
"totalCost": 123
}{
"error": "<string>",
"message": "<string>"
}{
"error": "<string>",
"message": "<string>"
}{
"error": "<string>",
"message": "<string>"
}{
"error": "<string>",
"message": "<string>"
}{
"error": "<string>",
"message": "<string>"
}Simulation Runs
Get a single simulation run by its ID
Get a single simulation run by its ID
GET
/
api
/
simulation-runs
/
{scenarioRunId}
Python
import requests
url = "https://app.langwatch.ai/api/simulation-runs/{scenarioRunId}"
headers = {"X-Auth-Token": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'X-Auth-Token': '<api-key>'}};
fetch('https://app.langwatch.ai/api/simulation-runs/{scenarioRunId}', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));curl --request GET \
--url https://app.langwatch.ai/api/simulation-runs/{scenarioRunId} \
--header 'X-Auth-Token: <api-key>'{
"scenarioId": "<string>",
"batchRunId": "<string>",
"scenarioRunId": "<string>",
"name": "<string>",
"description": "<string>",
"status": "<string>",
"results": {
"verdict": "<string>",
"reasoning": "<string>",
"metCriteria": [
"<string>"
],
"unmetCriteria": [
"<string>"
],
"error": "<string>"
},
"messages": [
{
"role": "<string>",
"content": "<string>"
}
],
"timestamp": 123,
"updatedAt": 123,
"durationInMs": 123,
"platformUrl": "<string>",
"totalCost": 123
}{
"error": "<string>",
"message": "<string>"
}{
"error": "<string>",
"message": "<string>"
}{
"error": "<string>",
"message": "<string>"
}{
"error": "<string>",
"message": "<string>"
}{
"error": "<string>",
"message": "<string>"
}Authorizations
Project API key for sending traces and accessing project-scoped resources. Format: sk-lw-... (no underscore). Obtain one by creating a project via the Admin API or the LangWatch UI.
Path Parameters
Response
Success
Show child attributes
Show child attributes
Show child attributes
Show child attributes
Last modified on May 19, 2026
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