List environments
⚠️
Preview — this feature is being built; the design below is the spec.
GET https://app.syntic.ai/v1/environmentsReturn the workspace’s environments, newest first, with their build status.
For how this fits into a full workflow, see Environments.
Headers
| Header | Required | Value |
|---|---|---|
Authorization | Yes | Bearer <key>: a private inference key (sk_live_...). See Authentication. |
syntic-beta | Yes, while in preview | agents-2026-11-01. Without it the call fails with 400 beta_required. See Versioning. |
Query parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
limit | integer | 20 | 1 to 100. |
after_id | string | Next page: the previous page’s last_id. | |
before_id | string | Previous page. |
Response
200 OK, Content-Type: application/json
{
"data": [
{
"id": "env_01JC5B2D4F6H8K0M2P4R",
"type": "environment",
"name": "data-analysis",
"base_image": "syntic/python:3.12",
"packages": {
"apt": [
"git"
],
"pip": [
"pandas==2.2.3",
"matplotlib"
],
"npm": []
},
"setup_script": "mkdir -p /workspace/out",
"files": [],
"network": {
"mode": "none",
"allowed_hosts": []
},
"resources": {
"cpu": 2,
"memory_mb": 4096,
"disk_mb": 10240
},
"timeouts": {
"command_seconds": 300,
"idle_minutes": 15,
"max_lifetime_minutes": 240
},
"env_vars": {
"TZ": "UTC"
},
"vault_secrets": [],
"build": {
"status": "ready",
"image_digest": "sha256:9f2c...",
"finished_at": "2026-11-04T08:12:40Z",
"error": null
},
"created_at": "2026-11-04T08:10:02Z",
"updated_at": "2026-11-04T08:10:02Z"
}
],
"has_more": false,
"first_id": "env_01JC5B2D4F6H8K0M2P4R",
"last_id": "env_01JC5B2D4F6H8K0M2P4R"
}Examples
curl -sS https://app.syntic.ai/v1/environments \
-H "Authorization: Bearer $SYNTIC_API_KEY" \
-H "syntic-beta: agents-2026-11-01"Errors
Errors use the error envelope and carry a request_id. Codes specific to this operation:
| Status | type | code | When |
|---|---|---|---|
| 400 | invalid_request_error | beta_required | The syntic-beta header is missing. |
| 401 | authentication_error | invalid_api_key | The key is missing, unknown, revoked or expired. |
| 429 | rate_limit_error | rate_limited | Too many requests; wait for Retry-After. See Rate-limit headers. |
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