--- title: "List a config's versions, newest first" --- > Documentation Index > Fetch the complete documentation index at: https://docs.ezghcloud.com/llms.txt > Use this file to discover all available pages before exploring further. Path: Feature Flags API `GET /v1/organizations/{orgId}/projects/{projectId}/flags/{flagId}/environments/{environmentId}/versions` ## Authentication Requires one of the following: - `apiKey`, http, header `Authorization` - `oauth`, http, header `Authorization` - `sessionCookie`, apiKey, in cookie ## Path parameters - `ListFlagConfigVersions.path.orgId` (string, required) - format `uuid` - `ListFlagConfigVersions.path.projectId` (string, required) - format `uuid` - `ListFlagConfigVersions.path.flagId` (string, required) - format `uuid` - `ListFlagConfigVersions.path.environmentId` (string, required) - format `uuid` ## Query parameters - `ListFlagConfigVersions.query.limit` (integer, optional) — The page size. Out of range is 400, never a clamp. - min 1; max 100; default `20` - `ListFlagConfigVersions.query.cursor` (string, optional) — The previous page's nextCursor. Bound to the organization, the list and its filters. ## Code samples ### cURL ```curl curl --request GET \ --url https://flags-api.ezghcloud.com/v1/organizations/497f6eca-6276-4993-bfeb-53cbbbba6f08/projects/497f6eca-6276-4993-bfeb-53cbbbba6f08/flags/497f6eca-6276-4993-bfeb-53cbbbba6f08/environments/497f6eca-6276-4993-bfeb-53cbbbba6f08/versions \ --header 'Authorization: Bearer ' ``` ### TypeScript ```typescript const url = 'https://flags-api.ezghcloud.com/v1/organizations/497f6eca-6276-4993-bfeb-53cbbbba6f08/projects/497f6eca-6276-4993-bfeb-53cbbbba6f08/flags/497f6eca-6276-4993-bfeb-53cbbbba6f08/environments/497f6eca-6276-4993-bfeb-53cbbbba6f08/versions'; const options = {method: 'GET', headers: {Authorization: 'Bearer '}}; fetch(url, options) .then(res => res.json()) .then(json => console.log(json)) .catch(err => console.error(err)); ``` ### Python ```python import requests url = "https://flags-api.ezghcloud.com/v1/organizations/497f6eca-6276-4993-bfeb-53cbbbba6f08/projects/497f6eca-6276-4993-bfeb-53cbbbba6f08/flags/497f6eca-6276-4993-bfeb-53cbbbba6f08/environments/497f6eca-6276-4993-bfeb-53cbbbba6f08/versions" headers = {"Authorization": "Bearer "} response = requests.get(url, headers=headers) print(response.text) ``` ## Responses ### 200 A page of versions. #### Example ```json { "nextCursor": "string", "versions": [ { "actor": { "id": "string", "name": "string", "type": "string" }, "comment": "string", "config": { "defaultServe": { "rollout": { "bucketBy": "string", "weights": [ {} ] }, "variation": "string" }, "enabled": true, "offVariation": "string", "rules": [ { "clauses": [ { "values": [] } ], "description": "string", "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08", "serve": { "rollout": { "weights": [] }, "variation": "string" } } ], "targets": [ { "values": [ "string" ], "variation": "string" } ], "version": 0 }, "createdAt": "2019-08-24T14:15:22Z", "version": 0 } ] } ``` - `ListFlagConfigVersions.response.200.nextCursor` (string | null, required) - `ListFlagConfigVersions.response.200.versions` (array, required) - `ListFlagConfigVersions.response.200.versions.actor` (object, required) - `ListFlagConfigVersions.response.200.versions.actor.id` (string, required) - `ListFlagConfigVersions.response.200.versions.actor.name` (string, required) - `ListFlagConfigVersions.response.200.versions.actor.type` (string, required) - `ListFlagConfigVersions.response.200.versions.comment` (string, required) - `ListFlagConfigVersions.response.200.versions.config` (object, required) — A flag's targeting in one environment, as the history keeps it. - `ListFlagConfigVersions.response.200.versions.config.defaultServe` (object, required) — Exactly one of variation and rollout. - `ListFlagConfigVersions.response.200.versions.config.defaultServe.rollout` (object, optional) - `ListFlagConfigVersions.response.200.versions.config.defaultServe.rollout.weights` (array, required) — Weights sum to exactly 100000 (0.001 % steps). - `ListFlagConfigVersions.response.200.versions.config.defaultServe.rollout.weights.variation` (string, required) — Lowercase letters, digits, _ and -, starting with a letter or digit; at most 64 characters. Immutable. - pattern `^[a-z0-9][a-z0-9_-]{0,63}$` - `ListFlagConfigVersions.response.200.versions.config.defaultServe.rollout.weights.weight` (integer, required) - min 0; max 100000 - `ListFlagConfigVersions.response.200.versions.config.defaultServe.rollout.bucketBy` (string, optional) — The context attribute to bucket on; targetingKey by default. A context without it gets the first variation. - `ListFlagConfigVersions.response.200.versions.config.defaultServe.variation` (string, optional) — Lowercase letters, digits, _ and -, starting with a letter or digit; at most 64 characters. Immutable. - pattern `^[a-z0-9][a-z0-9_-]{0,63}$` - `ListFlagConfigVersions.response.200.versions.config.enabled` (boolean, required) - `ListFlagConfigVersions.response.200.versions.config.offVariation` (string, required) — Lowercase letters, digits, _ and -, starting with a letter or digit; at most 64 characters. Immutable. - pattern `^[a-z0-9][a-z0-9_-]{0,63}$` - `ListFlagConfigVersions.response.200.versions.config.rules` (array, required) — Top to bottom, first match wins; at most 100. - `ListFlagConfigVersions.response.200.versions.config.rules.clauses` (array, required) — ANDed; at most 10. - `ListFlagConfigVersions.response.200.versions.config.rules.clauses.operator` (unknown, required) - one of `"in"`, `"notIn"`, `"contains"`, `"startsWith"`, `"endsWith"`, `"lt"`, `"lte"`, `"gt"`, `"gte"`, `"semverEq"`, `"semverLt"`, `"semverGt"`, `"segmentMatch"`, `"notSegmentMatch"` - `ListFlagConfigVersions.response.200.versions.config.rules.clauses.values` (array, required) — Strings, numbers or booleans (booleans with in and notIn); segment keys for the segment operators. At most 1,000. - `ListFlagConfigVersions.response.200.versions.config.rules.clauses.attribute` (string, optional) — A context attribute; dot paths reach nested ones (company.plan). Absent for segmentMatch and notSegmentMatch. - `ListFlagConfigVersions.response.200.versions.config.rules.id` (string, required) - format `uuid` - `ListFlagConfigVersions.response.200.versions.config.rules.serve` (object, required) — Exactly one of variation and rollout. - `ListFlagConfigVersions.response.200.versions.config.rules.serve.rollout` (object, optional) - `ListFlagConfigVersions.response.200.versions.config.rules.serve.rollout.weights` (array, required) — Weights sum to exactly 100000 (0.001 % steps). - `ListFlagConfigVersions.response.200.versions.config.rules.serve.rollout.bucketBy` (string, optional) — The context attribute to bucket on; targetingKey by default. A context without it gets the first variation. - `ListFlagConfigVersions.response.200.versions.config.rules.serve.variation` (string, optional) — Lowercase letters, digits, _ and -, starting with a letter or digit; at most 64 characters. Immutable. - pattern `^[a-z0-9][a-z0-9_-]{0,63}$` - `ListFlagConfigVersions.response.200.versions.config.rules.description` (string, optional) - maxLength 200 - `ListFlagConfigVersions.response.200.versions.config.targets` (array, required) — Matched on targetingKey, first; at most 10,000 values in all. - `ListFlagConfigVersions.response.200.versions.config.targets.values` (array, required) - `ListFlagConfigVersions.response.200.versions.config.targets.variation` (string, required) — Lowercase letters, digits, _ and -, starting with a letter or digit; at most 64 characters. Immutable. - pattern `^[a-z0-9][a-z0-9_-]{0,63}$` - `ListFlagConfigVersions.response.200.versions.config.version` (integer, required) - `ListFlagConfigVersions.response.200.versions.createdAt` (string, required) - format `date-time` - `ListFlagConfigVersions.response.200.versions.version` (integer, required) ### 400 invalid_request (with issues), invalid_cursor, or the endpoint's own 400 codes. #### Example ```json { "error": { "code": "string", "issues": [ { "message": "string", "path": "string" } ], "message": "string", "quota": { "id": "string", "inFlight": 0, "kind": "allocation", "limit": 0, "periodStart": "2019-08-24T14:15:22Z", "region": "string", "resetsAt": "2019-08-24T14:15:22Z", "scope": "organization", "scopeResourceName": "string", "used": 0, "window": "string" } } } ``` - `ListFlagConfigVersions.response.400.error` (object, required) - `ListFlagConfigVersions.response.400.error.code` (string, required) - maxLength 64; pattern `^[a-z][a-z0-9_]*$` - `ListFlagConfigVersions.response.400.error.message` (string, required) - maxLength 1024 - `ListFlagConfigVersions.response.400.error.issues` (array, optional) — invalid_request: one entry per problem, at a dotted path. - `ListFlagConfigVersions.response.400.error.issues.message` (string, required) - `ListFlagConfigVersions.response.400.error.issues.path` (string, required) - `ListFlagConfigVersions.response.400.error.quota` (object, optional) — quota_exceeded: the quota that refused the request. Never with Retry-After. - `ListFlagConfigVersions.response.400.error.quota.id` (string, required) - `ListFlagConfigVersions.response.400.error.quota.kind` (unknown, required) - one of `"allocation"`, `"rate"`, `"usage"`, `"concurrency"` - `ListFlagConfigVersions.response.400.error.quota.limit` (integer, required) - min 0 - `ListFlagConfigVersions.response.400.error.quota.scope` (unknown, required) - one of `"organization"`, `"project"`, `"resource"` - `ListFlagConfigVersions.response.400.error.quota.inFlight` (integer, optional) - min 0 - `ListFlagConfigVersions.response.400.error.quota.periodStart` (string, optional) - format `date-time` - `ListFlagConfigVersions.response.400.error.quota.region` (string, optional) - `ListFlagConfigVersions.response.400.error.quota.resetsAt` (string, optional) - format `date-time` - `ListFlagConfigVersions.response.400.error.quota.scopeResourceName` (string, optional) - `ListFlagConfigVersions.response.400.error.quota.used` (integer, optional) - min 0 - `ListFlagConfigVersions.response.400.error.quota.window` (string, optional) — rate only: an ISO 8601 duration, PT1S to PT1H. ### 401 unauthenticated: no credential, or one that doesn't check out. #### Example ```json { "error": { "code": "string", "issues": [ { "message": "string", "path": "string" } ], "message": "string", "quota": { "id": "string", "inFlight": 0, "kind": "allocation", "limit": 0, "periodStart": "2019-08-24T14:15:22Z", "region": "string", "resetsAt": "2019-08-24T14:15:22Z", "scope": "organization", "scopeResourceName": "string", "used": 0, "window": "string" } } } ``` - `ListFlagConfigVersions.response.401.error` (object, required) - `ListFlagConfigVersions.response.401.error.code` (string, required) - maxLength 64; pattern `^[a-z][a-z0-9_]*$` - `ListFlagConfigVersions.response.401.error.message` (string, required) - maxLength 1024 - `ListFlagConfigVersions.response.401.error.issues` (array, optional) — invalid_request: one entry per problem, at a dotted path. - `ListFlagConfigVersions.response.401.error.issues.message` (string, required) - `ListFlagConfigVersions.response.401.error.issues.path` (string, required) - `ListFlagConfigVersions.response.401.error.quota` (object, optional) — quota_exceeded: the quota that refused the request. Never with Retry-After. - `ListFlagConfigVersions.response.401.error.quota.id` (string, required) - `ListFlagConfigVersions.response.401.error.quota.kind` (unknown, required) - one of `"allocation"`, `"rate"`, `"usage"`, `"concurrency"` - `ListFlagConfigVersions.response.401.error.quota.limit` (integer, required) - min 0 - `ListFlagConfigVersions.response.401.error.quota.scope` (unknown, required) - one of `"organization"`, `"project"`, `"resource"` - `ListFlagConfigVersions.response.401.error.quota.inFlight` (integer, optional) - min 0 - `ListFlagConfigVersions.response.401.error.quota.periodStart` (string, optional) - format `date-time` - `ListFlagConfigVersions.response.401.error.quota.region` (string, optional) - `ListFlagConfigVersions.response.401.error.quota.resetsAt` (string, optional) - format `date-time` - `ListFlagConfigVersions.response.401.error.quota.scopeResourceName` (string, optional) - `ListFlagConfigVersions.response.401.error.quota.used` (integer, optional) - min 0 - `ListFlagConfigVersions.response.401.error.quota.window` (string, optional) — rate only: an ISO 8601 duration, PT1S to PT1H. ### 403 access_denied: the caller's policies don't allow the action; forbidden_origin: a cookie-authenticated write from an origin that isn't allowed; spend_limit_reached. #### Example ```json { "error": { "code": "string", "issues": [ { "message": "string", "path": "string" } ], "message": "string", "quota": { "id": "string", "inFlight": 0, "kind": "allocation", "limit": 0, "periodStart": "2019-08-24T14:15:22Z", "region": "string", "resetsAt": "2019-08-24T14:15:22Z", "scope": "organization", "scopeResourceName": "string", "used": 0, "window": "string" } } } ``` - `ListFlagConfigVersions.response.403.error` (object, required) - `ListFlagConfigVersions.response.403.error.code` (string, required) - maxLength 64; pattern `^[a-z][a-z0-9_]*$` - `ListFlagConfigVersions.response.403.error.message` (string, required) - maxLength 1024 - `ListFlagConfigVersions.response.403.error.issues` (array, optional) — invalid_request: one entry per problem, at a dotted path. - `ListFlagConfigVersions.response.403.error.issues.message` (string, required) - `ListFlagConfigVersions.response.403.error.issues.path` (string, required) - `ListFlagConfigVersions.response.403.error.quota` (object, optional) — quota_exceeded: the quota that refused the request. Never with Retry-After. - `ListFlagConfigVersions.response.403.error.quota.id` (string, required) - `ListFlagConfigVersions.response.403.error.quota.kind` (unknown, required) - one of `"allocation"`, `"rate"`, `"usage"`, `"concurrency"` - `ListFlagConfigVersions.response.403.error.quota.limit` (integer, required) - min 0 - `ListFlagConfigVersions.response.403.error.quota.scope` (unknown, required) - one of `"organization"`, `"project"`, `"resource"` - `ListFlagConfigVersions.response.403.error.quota.inFlight` (integer, optional) - min 0 - `ListFlagConfigVersions.response.403.error.quota.periodStart` (string, optional) - format `date-time` - `ListFlagConfigVersions.response.403.error.quota.region` (string, optional) - `ListFlagConfigVersions.response.403.error.quota.resetsAt` (string, optional) - format `date-time` - `ListFlagConfigVersions.response.403.error.quota.scopeResourceName` (string, optional) - `ListFlagConfigVersions.response.403.error.quota.used` (integer, optional) - min 0 - `ListFlagConfigVersions.response.403.error.quota.window` (string, optional) — rate only: an ISO 8601 duration, PT1S to PT1H. ### 404 not_found: unknown, malformed, or in an organization the caller isn't in. #### Example ```json { "error": { "code": "string", "issues": [ { "message": "string", "path": "string" } ], "message": "string", "quota": { "id": "string", "inFlight": 0, "kind": "allocation", "limit": 0, "periodStart": "2019-08-24T14:15:22Z", "region": "string", "resetsAt": "2019-08-24T14:15:22Z", "scope": "organization", "scopeResourceName": "string", "used": 0, "window": "string" } } } ``` - `ListFlagConfigVersions.response.404.error` (object, required) - `ListFlagConfigVersions.response.404.error.code` (string, required) - maxLength 64; pattern `^[a-z][a-z0-9_]*$` - `ListFlagConfigVersions.response.404.error.message` (string, required) - maxLength 1024 - `ListFlagConfigVersions.response.404.error.issues` (array, optional) — invalid_request: one entry per problem, at a dotted path. - `ListFlagConfigVersions.response.404.error.issues.message` (string, required) - `ListFlagConfigVersions.response.404.error.issues.path` (string, required) - `ListFlagConfigVersions.response.404.error.quota` (object, optional) — quota_exceeded: the quota that refused the request. Never with Retry-After. - `ListFlagConfigVersions.response.404.error.quota.id` (string, required) - `ListFlagConfigVersions.response.404.error.quota.kind` (unknown, required) - one of `"allocation"`, `"rate"`, `"usage"`, `"concurrency"` - `ListFlagConfigVersions.response.404.error.quota.limit` (integer, required) - min 0 - `ListFlagConfigVersions.response.404.error.quota.scope` (unknown, required) - one of `"organization"`, `"project"`, `"resource"` - `ListFlagConfigVersions.response.404.error.quota.inFlight` (integer, optional) - min 0 - `ListFlagConfigVersions.response.404.error.quota.periodStart` (string, optional) - format `date-time` - `ListFlagConfigVersions.response.404.error.quota.region` (string, optional) - `ListFlagConfigVersions.response.404.error.quota.resetsAt` (string, optional) - format `date-time` - `ListFlagConfigVersions.response.404.error.quota.scopeResourceName` (string, optional) - `ListFlagConfigVersions.response.404.error.quota.used` (integer, optional) - min 0 - `ListFlagConfigVersions.response.404.error.quota.window` (string, optional) — rate only: an ISO 8601 duration, PT1S to PT1H. ### 429 too_many_requests, with Retry-After; or quota_exceeded (a rate, usage or concurrency quota, with quota), never with Retry-After. #### Example ```json { "error": { "code": "string", "issues": [ { "message": "string", "path": "string" } ], "message": "string", "quota": { "id": "string", "inFlight": 0, "kind": "allocation", "limit": 0, "periodStart": "2019-08-24T14:15:22Z", "region": "string", "resetsAt": "2019-08-24T14:15:22Z", "scope": "organization", "scopeResourceName": "string", "used": 0, "window": "string" } } } ``` - `ListFlagConfigVersions.response.429.error` (object, required) - `ListFlagConfigVersions.response.429.error.code` (string, required) - maxLength 64; pattern `^[a-z][a-z0-9_]*$` - `ListFlagConfigVersions.response.429.error.message` (string, required) - maxLength 1024 - `ListFlagConfigVersions.response.429.error.issues` (array, optional) — invalid_request: one entry per problem, at a dotted path. - `ListFlagConfigVersions.response.429.error.issues.message` (string, required) - `ListFlagConfigVersions.response.429.error.issues.path` (string, required) - `ListFlagConfigVersions.response.429.error.quota` (object, optional) — quota_exceeded: the quota that refused the request. Never with Retry-After. - `ListFlagConfigVersions.response.429.error.quota.id` (string, required) - `ListFlagConfigVersions.response.429.error.quota.kind` (unknown, required) - one of `"allocation"`, `"rate"`, `"usage"`, `"concurrency"` - `ListFlagConfigVersions.response.429.error.quota.limit` (integer, required) - min 0 - `ListFlagConfigVersions.response.429.error.quota.scope` (unknown, required) - one of `"organization"`, `"project"`, `"resource"` - `ListFlagConfigVersions.response.429.error.quota.inFlight` (integer, optional) - min 0 - `ListFlagConfigVersions.response.429.error.quota.periodStart` (string, optional) - format `date-time` - `ListFlagConfigVersions.response.429.error.quota.region` (string, optional) - `ListFlagConfigVersions.response.429.error.quota.resetsAt` (string, optional) - format `date-time` - `ListFlagConfigVersions.response.429.error.quota.scopeResourceName` (string, optional) - `ListFlagConfigVersions.response.429.error.quota.used` (integer, optional) - min 0 - `ListFlagConfigVersions.response.429.error.quota.window` (string, optional) — rate only: an ISO 8601 duration, PT1S to PT1H. ### 500 internal_error: a bug; the details are in the logs, under the request ID. #### Example ```json { "error": { "code": "string", "issues": [ { "message": "string", "path": "string" } ], "message": "string", "quota": { "id": "string", "inFlight": 0, "kind": "allocation", "limit": 0, "periodStart": "2019-08-24T14:15:22Z", "region": "string", "resetsAt": "2019-08-24T14:15:22Z", "scope": "organization", "scopeResourceName": "string", "used": 0, "window": "string" } } } ``` - `ListFlagConfigVersions.response.500.error` (object, required) - `ListFlagConfigVersions.response.500.error.code` (string, required) - maxLength 64; pattern `^[a-z][a-z0-9_]*$` - `ListFlagConfigVersions.response.500.error.message` (string, required) - maxLength 1024 - `ListFlagConfigVersions.response.500.error.issues` (array, optional) — invalid_request: one entry per problem, at a dotted path. - `ListFlagConfigVersions.response.500.error.issues.message` (string, required) - `ListFlagConfigVersions.response.500.error.issues.path` (string, required) - `ListFlagConfigVersions.response.500.error.quota` (object, optional) — quota_exceeded: the quota that refused the request. Never with Retry-After. - `ListFlagConfigVersions.response.500.error.quota.id` (string, required) - `ListFlagConfigVersions.response.500.error.quota.kind` (unknown, required) - one of `"allocation"`, `"rate"`, `"usage"`, `"concurrency"` - `ListFlagConfigVersions.response.500.error.quota.limit` (integer, required) - min 0 - `ListFlagConfigVersions.response.500.error.quota.scope` (unknown, required) - one of `"organization"`, `"project"`, `"resource"` - `ListFlagConfigVersions.response.500.error.quota.inFlight` (integer, optional) - min 0 - `ListFlagConfigVersions.response.500.error.quota.periodStart` (string, optional) - format `date-time` - `ListFlagConfigVersions.response.500.error.quota.region` (string, optional) - `ListFlagConfigVersions.response.500.error.quota.resetsAt` (string, optional) - format `date-time` - `ListFlagConfigVersions.response.500.error.quota.scopeResourceName` (string, optional) - `ListFlagConfigVersions.response.500.error.quota.used` (integer, optional) - min 0 - `ListFlagConfigVersions.response.500.error.quota.window` (string, optional) — rate only: an ISO 8601 duration, PT1S to PT1H. ### 503 unavailable: a dependency the request needs is down. Retry after Retry-After. #### Example ```json { "error": { "code": "string", "issues": [ { "message": "string", "path": "string" } ], "message": "string", "quota": { "id": "string", "inFlight": 0, "kind": "allocation", "limit": 0, "periodStart": "2019-08-24T14:15:22Z", "region": "string", "resetsAt": "2019-08-24T14:15:22Z", "scope": "organization", "scopeResourceName": "string", "used": 0, "window": "string" } } } ``` - `ListFlagConfigVersions.response.503.error` (object, required) - `ListFlagConfigVersions.response.503.error.code` (string, required) - maxLength 64; pattern `^[a-z][a-z0-9_]*$` - `ListFlagConfigVersions.response.503.error.message` (string, required) - maxLength 1024 - `ListFlagConfigVersions.response.503.error.issues` (array, optional) — invalid_request: one entry per problem, at a dotted path. - `ListFlagConfigVersions.response.503.error.issues.message` (string, required) - `ListFlagConfigVersions.response.503.error.issues.path` (string, required) - `ListFlagConfigVersions.response.503.error.quota` (object, optional) — quota_exceeded: the quota that refused the request. Never with Retry-After. - `ListFlagConfigVersions.response.503.error.quota.id` (string, required) - `ListFlagConfigVersions.response.503.error.quota.kind` (unknown, required) - one of `"allocation"`, `"rate"`, `"usage"`, `"concurrency"` - `ListFlagConfigVersions.response.503.error.quota.limit` (integer, required) - min 0 - `ListFlagConfigVersions.response.503.error.quota.scope` (unknown, required) - one of `"organization"`, `"project"`, `"resource"` - `ListFlagConfigVersions.response.503.error.quota.inFlight` (integer, optional) - min 0 - `ListFlagConfigVersions.response.503.error.quota.periodStart` (string, optional) - format `date-time` - `ListFlagConfigVersions.response.503.error.quota.region` (string, optional) - `ListFlagConfigVersions.response.503.error.quota.resetsAt` (string, optional) - format `date-time` - `ListFlagConfigVersions.response.503.error.quota.scopeResourceName` (string, optional) - `ListFlagConfigVersions.response.503.error.quota.used` (integer, optional) - min 0 - `ListFlagConfigVersions.response.503.error.quota.window` (string, optional) — rate only: an ISO 8601 duration, PT1S to PT1H. Source: https://docs.ezghcloud.com/flags-api/ListFlagConfigVersions/index.md