Read one policy version

One retained version, for example the exact version an approval or invocation decision recorded. Readable after the policy is deleted. Scoped to the credential environment.

GET/api/v2/approval-policies/{policyId}/versions/{version}

Authorization

AuthorizationBearer token (Anlyon API key) · headerrequired

Workspace API key sent as Authorization: Bearer <key>.

better-auth.session_tokenAPI key · cookierequired

Browser session used by dashboard-only operations.

Path parameters

policyIdstringrequired

Public approval-policy id (apol_xxx).

versionintegerrequired

min 1

Header parameters

X-Request-Idstring

Optional caller correlation ID. Unsafe or oversized values are replaced.

max length 128

Responses

200

The retained version.

successbooleanrequired

Allowed:true

dataApprovalPolicyVersionrequired

Show properties

policyIdstringrequired

versionintegerrequired

operationstringrequired

Allowed:createdupdateddeletedbaseline

snapshotobjectrequired

Immutable database row snapshot with snake_case field names. A deletion tombstone carries the next version number.

contentHashstringrequired

SHA-256 of PostgreSQL snapshot jsonb text encoded as UTF-8. An integrity digest, not a signature.

actorobject | nullrequired

Show properties

typestringrequired

Allowed:api_keyuserunknown

idstringrequired

changeNotestring | nullrequired

createdAtstring<date-time>required

400

Bad Request - Invalid input data

successbooleanrequired

requestIdstringrequired

Correlation ID matching the X-Request-Id response header.

errorobjectrequired

Show properties

codestring

messagestring

detailsobject

401

Unauthorized - Invalid or missing API key

successbooleanrequired

requestIdstringrequired

Correlation ID matching the X-Request-Id response header.

errorobjectrequired

Show properties

codestring

messagestring

detailsobject

403

Authenticated credential lacks the required scope or workspace access.

successbooleanrequired

requestIdstringrequired

Correlation ID matching the X-Request-Id response header.

errorobjectrequired

Show properties

codestring

messagestring

detailsobject

404

Not Found - Resource does not exist

successbooleanrequired

requestIdstringrequired

Correlation ID matching the X-Request-Id response header.

errorobjectrequired

Show properties

codestring

messagestring

detailsobject

429

Too Many Requests - Rate limit exceeded

successbooleanrequired

requestIdstringrequired

Correlation ID matching the X-Request-Id response header.

errorobjectrequired

Show properties

codestring

messagestring

detailsobject

Try it

Server

Base URLCustom base URLOverrides the selected server when set.

Authorization

Bearer token (Anlyon API key)Remember on this deviceInclude my values in samples

Parameters

X-Request-IdheaderOptional caller correlation ID. Unsafe or oversized values are replaced.policyIdpath*Public approval-policy id (apol_xxx).versionpath*

Request

curl -X GET 'https://api.anlyon.com/api/v2/approval-policies/string/versions/1' \
  -H 'Authorization: Bearer YOUR_TOKEN'

const response = await fetch("https://api.anlyon.com/api/v2/approval-policies/string/versions/1", {
  method: "GET",
  headers: {
    "Authorization": "Bearer YOUR_TOKEN"
  }
});

import requests

response = requests.get(
    "https://api.anlyon.com/api/v2/approval-policies/string/versions/1",
    headers={
        "Authorization": "Bearer YOUR_TOKEN"
    },
)

Response

{
  "success": true,
  "data": {
    "policyId": "string",
    "version": 0,
    "operation": "created",
    "snapshot": {},
    "contentHash": "string",
    "actor": {
      "type": "api_key",
      "id": "string"
    },
    "changeNote": "string",
    "createdAt": "2019-08-24T14:15:22Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request data",
    "details": {
      "url": "Invalid URL format"
    }
  }
}

{
  "success": false,
  "error": {
    "code": "AUTHENTICATION_ERROR",
    "message": "Invalid or missing API key"
  }
}

{
  "success": false,
  "requestId": "req_0123456789abcdef0123456789abcdef",
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request data",
    "details": {}
  }
}

{
  "success": false,
  "error": {
    "code": "NOT_FOUND",
    "message": "Resource not found"
  }
}

{
  "success": false,
  "error": {
    "code": "RATE_LIMIT_EXCEEDED",
    "message": "Rate limit exceeded. Please try again later."
  }
}