List skill versions

⚠️
Preview — this feature is being built; the design below is the spec.
GET https://app.syntic.ai/v1/skills/{skill_id}/versions

Return a skill’s versions, newest first.

For how this fits into a full workflow, see Agent skills.

Headers

HeaderRequiredValue
AuthorizationYesBearer <key>: a private inference key (sk_live_...). See Authentication.
syntic-betaYes, while in previewagents-2026-11-01. Without it the call fails with 400 beta_required. See Versioning.

Path parameters

ParameterTypeDescription
skill_idstringThe skill id, starting with skill_.

Query parameters

ParameterTypeDefaultDescription
limitinteger201 to 100.
after_idstringNext page: the previous page’s last_id.
before_idstringPrevious page.

Response

200 OK, Content-Type: application/json

{
  "data": [
    {
      "skill_id": "skill_01JBXM4",
      "version": "4",
      "created_at": 1792512000
    },
    {
      "skill_id": "skill_01JBXM4",
      "version": "3",
      "created_at": 1792425600
    }
  ],
  "has_more": true,
  "first_id": "4",
  "last_id": "3"
}

Examples

curl -sS https://app.syntic.ai/v1/skills/skill_01JBXM4/versions \
  -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:

StatustypecodeWhen
400invalid_request_errorbeta_requiredThe syntic-beta header is missing.
404not_found_errorskill_not_foundUnknown id, or another workspace’s skill.
401authentication_errorinvalid_api_keyThe key is missing, unknown, revoked or expired.
429rate_limit_errorrate_limitedToo many requests; wait for Retry-After. See Rate-limit headers.
Was this page helpful?