Management API Versions Endpoints
List versions¶
GET https://experiment.amplitude.com/api/1/versions
Fetch a list of versions of all experiments or flags can the management api key has access to, across multiple projects if the key is scoped to them.
Query parameters¶
| Name | Description |
|---|---|
start |
The ISO 8601 formatted start time of versions to be returned (inclusive). |
end |
The ISO 8601 formatted end time to versions to be returned (exclusive). |
limit |
The max number of deployments to be returned. Capped at 1000. |
cursor |
The offset to start the "page" of results from. |
Response¶
A successful request returns a 200 OK response and a list of versions encoded as JSON in the response body, along with the cursor to next page.
Versions are ordered by version creation time descending.
Example cURL
curl --request GET \
--url 'https://experiment.amplitude.com/api/1/versions?limit=3&cursor=3000&start=2023-01-01T00:00:00Z&end=2024-12-31T23:59:59Z' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer <management-api-key>'
Example response (click to open)
{
"nextCursor": 3003,
"versions": [
{
"createdAt": "2023-07-29T03:32:49.594Z",
"createdBy": <userId>,
"version": 3,
"flagConfig": {
"id": <id>,
"projectId": <projectId>,
"deployments": [<deploymentId>],
"key": "flag-key",
"name": "flag-key",
"description": "feature flag access",
"enabled": true,
"evaluationMode": "remote",
"bucketingKey": "amplitude_id",
"bucketingSalt": "mHdQDzeE",
"bucketingUnit": "User",
"variants": [
{
"key": "on"
}
],
"rolloutPercentage": 0,
"rolloutWeights": {
"on": 1
},
"targetSegments": [
{
"name": "Segment 1",
"conditions": [
{
"prop": "country",
"op": "is",
"type": "property",
"values": [
"United States"
]
}
],
"percentage": 0,
"bucketingKey": "amplitude_id",
"rolloutWeights": {
"on": 1
}
}
]
}
},
{
"createdAt": "2023-07-29T03:32:39.494Z",
"createdBy": <userId>,
"version": 2,
"flagConfig": {
"id": <id>,
"projectId": <projectId>,
"deployments": [<deploymentId>],
"key": "flag-key",
"name": "flag-key",
"description": "feature flag access",
"enabled": false,
"evaluationMode": "remote",
"bucketingKey": "amplitude_id",
"bucketingSalt": "mHdQDzeE",
"bucketingUnit": "User",
"variants": [
{
"key": "on"
}
],
"rolloutPercentage": 0,
"rolloutWeights": {
"on": 1
},
"targetSegments": [
{
"name": "Segment 1",
"conditions": [
{
"prop": "country",
"op": "is",
"type": "property",
"values": [
"United States"
]
}
],
"percentage": 0,
"bucketingKey": "amplitude_id",
"rolloutWeights": {
"on": 1
}
}
]
}
},
{
"createdAt": "2023-07-29T03:30:45.703Z",
"createdBy": <userId>,
"version": 1,
"flagConfig": {
"id": <id>,
"projectId": <projectId>,
"deployments": [],
"key": "flag-key",
"name": "flag-key",
"description": "",
"enabled": false,
"evaluationMode": "remote",
"bucketingKey": "amplitude_id",
"bucketingSalt": "mHdQDzeE",
"bucketingUnit": "User",
"variants": [
{
"key": "on"
}
],
"rolloutPercentage": 0,
"rolloutWeights": {
"on": 1
},
"targetSegments": []
}
}
]
}