--- title: "Create an SDK key" description: "The answer holds the key, once. A replay (the same Idempotency-Key) answers the metadata with key null: a lost key is revoked and replaced." --- > 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 `POST /v1/organizations/{orgId}/projects/{projectId}/environments/{environmentId}/sdk-keys` The answer holds the key, once. A replay (the same Idempotency-Key) answers the metadata with key null: a lost key is revoked and replaced. ## Authentication Requires one of the following: - `apiKey`, http, header `Authorization` - `oauth`, http, header `Authorization` - `sessionCookie`, apiKey, in cookie ## Path parameters - `CreateSdkKey.path.orgId` (string, required) - format `uuid` - `CreateSdkKey.path.projectId` (string, required) - format `uuid` - `CreateSdkKey.path.environmentId` (string, required) - format `uuid` ## Header parameters - `CreateSdkKey.header.Idempotency-Key` (string, optional) — Makes a retry safe: the same key and request get the stored response. - pattern `^[\x21-\x7e]{1,200}$` ## Request body _Required._ - `CreateSdkKey.kind` (unknown, required) — server: secret, for backends; client: publishable, for web frontends (clientSide flags only). - one of `"server"`, `"client"` - `CreateSdkKey.name` (string, required) - minLength 1; maxLength 100 ## Example request ```json { "kind": "server", "name": "string" } ``` ## Code samples ### cURL ```curl curl --request POST \ --url https://flags-api.ezghcloud.com/v1/organizations/497f6eca-6276-4993-bfeb-53cbbbba6f08/projects/497f6eca-6276-4993-bfeb-53cbbbba6f08/environments/497f6eca-6276-4993-bfeb-53cbbbba6f08/sdk-keys \ --header 'Authorization: Bearer ' \ --header 'Content-Type: application/json' \ --data ' { "kind": "server", "name": "string" } ' ``` ### TypeScript ```typescript const url = 'https://flags-api.ezghcloud.com/v1/organizations/497f6eca-6276-4993-bfeb-53cbbbba6f08/projects/497f6eca-6276-4993-bfeb-53cbbbba6f08/environments/497f6eca-6276-4993-bfeb-53cbbbba6f08/sdk-keys'; const options = { method: 'POST', headers: {'Content-Type': 'application/json', Authorization: 'Bearer '}, body: JSON.stringify({kind: 'server', name: 'string'}) }; 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/environments/497f6eca-6276-4993-bfeb-53cbbbba6f08/sdk-keys" payload = { "kind": "server", "name": "string" } headers = { "Content-Type": "application/json", "Authorization": "Bearer " } response = requests.post(url, json=payload, headers=headers) print(response.text) ``` ## Responses ### 201 The SDK key, with the key itself. #### Example ```json { "createdAt": "2019-08-24T14:15:22Z", "environmentId": "19f5cc2e-7657-437a-9268-83cd3d563563", "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08", "kind": "server", "name": "string", "prefix": "string", "resourceName": "string", "revokedAt": "2019-08-24T14:15:22Z", "key": "string" } ``` - `CreateSdkKey.response.201.createdAt` (string, required) - format `date-time` - `CreateSdkKey.response.201.environmentId` (string, required) - format `uuid` - `CreateSdkKey.response.201.id` (string, required) - format `uuid` - `CreateSdkKey.response.201.kind` (unknown, required) — server: secret, for backends; client: publishable, for web frontends (clientSide flags only). - one of `"server"`, `"client"` - `CreateSdkKey.response.201.name` (string, required) - maxLength 100 - `CreateSdkKey.response.201.prefix` (string, required) — The key's first 12 characters, to recognise it (ezgh_fs_Ab3d). - `CreateSdkKey.response.201.resourceName` (string, required) - `CreateSdkKey.response.201.revokedAt` (string | null, required) - format `date-time` - `CreateSdkKey.response.201.key` (string | null, required) — ezgh_fs_ or ezgh_fc_ and 43 base62 characters: shown once, never again. null on an Idempotency-Key replay. ### 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" } } } ``` - `CreateSdkKey.response.400.error` (object, required) - `CreateSdkKey.response.400.error.code` (string, required) - maxLength 64; pattern `^[a-z][a-z0-9_]*$` - `CreateSdkKey.response.400.error.message` (string, required) - maxLength 1024 - `CreateSdkKey.response.400.error.issues` (array, optional) — invalid_request: one entry per problem, at a dotted path. - `CreateSdkKey.response.400.error.issues.message` (string, required) - `CreateSdkKey.response.400.error.issues.path` (string, required) - `CreateSdkKey.response.400.error.quota` (object, optional) — quota_exceeded: the quota that refused the request. Never with Retry-After. - `CreateSdkKey.response.400.error.quota.id` (string, required) - `CreateSdkKey.response.400.error.quota.kind` (unknown, required) - one of `"allocation"`, `"rate"`, `"usage"`, `"concurrency"` - `CreateSdkKey.response.400.error.quota.limit` (integer, required) - min 0 - `CreateSdkKey.response.400.error.quota.scope` (unknown, required) - one of `"organization"`, `"project"`, `"resource"` - `CreateSdkKey.response.400.error.quota.inFlight` (integer, optional) - min 0 - `CreateSdkKey.response.400.error.quota.periodStart` (string, optional) - format `date-time` - `CreateSdkKey.response.400.error.quota.region` (string, optional) - `CreateSdkKey.response.400.error.quota.resetsAt` (string, optional) - format `date-time` - `CreateSdkKey.response.400.error.quota.scopeResourceName` (string, optional) - `CreateSdkKey.response.400.error.quota.used` (integer, optional) - min 0 - `CreateSdkKey.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" } } } ``` - `CreateSdkKey.response.401.error` (object, required) - `CreateSdkKey.response.401.error.code` (string, required) - maxLength 64; pattern `^[a-z][a-z0-9_]*$` - `CreateSdkKey.response.401.error.message` (string, required) - maxLength 1024 - `CreateSdkKey.response.401.error.issues` (array, optional) — invalid_request: one entry per problem, at a dotted path. - `CreateSdkKey.response.401.error.issues.message` (string, required) - `CreateSdkKey.response.401.error.issues.path` (string, required) - `CreateSdkKey.response.401.error.quota` (object, optional) — quota_exceeded: the quota that refused the request. Never with Retry-After. - `CreateSdkKey.response.401.error.quota.id` (string, required) - `CreateSdkKey.response.401.error.quota.kind` (unknown, required) - one of `"allocation"`, `"rate"`, `"usage"`, `"concurrency"` - `CreateSdkKey.response.401.error.quota.limit` (integer, required) - min 0 - `CreateSdkKey.response.401.error.quota.scope` (unknown, required) - one of `"organization"`, `"project"`, `"resource"` - `CreateSdkKey.response.401.error.quota.inFlight` (integer, optional) - min 0 - `CreateSdkKey.response.401.error.quota.periodStart` (string, optional) - format `date-time` - `CreateSdkKey.response.401.error.quota.region` (string, optional) - `CreateSdkKey.response.401.error.quota.resetsAt` (string, optional) - format `date-time` - `CreateSdkKey.response.401.error.quota.scopeResourceName` (string, optional) - `CreateSdkKey.response.401.error.quota.used` (integer, optional) - min 0 - `CreateSdkKey.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" } } } ``` - `CreateSdkKey.response.403.error` (object, required) - `CreateSdkKey.response.403.error.code` (string, required) - maxLength 64; pattern `^[a-z][a-z0-9_]*$` - `CreateSdkKey.response.403.error.message` (string, required) - maxLength 1024 - `CreateSdkKey.response.403.error.issues` (array, optional) — invalid_request: one entry per problem, at a dotted path. - `CreateSdkKey.response.403.error.issues.message` (string, required) - `CreateSdkKey.response.403.error.issues.path` (string, required) - `CreateSdkKey.response.403.error.quota` (object, optional) — quota_exceeded: the quota that refused the request. Never with Retry-After. - `CreateSdkKey.response.403.error.quota.id` (string, required) - `CreateSdkKey.response.403.error.quota.kind` (unknown, required) - one of `"allocation"`, `"rate"`, `"usage"`, `"concurrency"` - `CreateSdkKey.response.403.error.quota.limit` (integer, required) - min 0 - `CreateSdkKey.response.403.error.quota.scope` (unknown, required) - one of `"organization"`, `"project"`, `"resource"` - `CreateSdkKey.response.403.error.quota.inFlight` (integer, optional) - min 0 - `CreateSdkKey.response.403.error.quota.periodStart` (string, optional) - format `date-time` - `CreateSdkKey.response.403.error.quota.region` (string, optional) - `CreateSdkKey.response.403.error.quota.resetsAt` (string, optional) - format `date-time` - `CreateSdkKey.response.403.error.quota.scopeResourceName` (string, optional) - `CreateSdkKey.response.403.error.quota.used` (integer, optional) - min 0 - `CreateSdkKey.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" } } } ``` - `CreateSdkKey.response.404.error` (object, required) - `CreateSdkKey.response.404.error.code` (string, required) - maxLength 64; pattern `^[a-z][a-z0-9_]*$` - `CreateSdkKey.response.404.error.message` (string, required) - maxLength 1024 - `CreateSdkKey.response.404.error.issues` (array, optional) — invalid_request: one entry per problem, at a dotted path. - `CreateSdkKey.response.404.error.issues.message` (string, required) - `CreateSdkKey.response.404.error.issues.path` (string, required) - `CreateSdkKey.response.404.error.quota` (object, optional) — quota_exceeded: the quota that refused the request. Never with Retry-After. - `CreateSdkKey.response.404.error.quota.id` (string, required) - `CreateSdkKey.response.404.error.quota.kind` (unknown, required) - one of `"allocation"`, `"rate"`, `"usage"`, `"concurrency"` - `CreateSdkKey.response.404.error.quota.limit` (integer, required) - min 0 - `CreateSdkKey.response.404.error.quota.scope` (unknown, required) - one of `"organization"`, `"project"`, `"resource"` - `CreateSdkKey.response.404.error.quota.inFlight` (integer, optional) - min 0 - `CreateSdkKey.response.404.error.quota.periodStart` (string, optional) - format `date-time` - `CreateSdkKey.response.404.error.quota.region` (string, optional) - `CreateSdkKey.response.404.error.quota.resetsAt` (string, optional) - format `date-time` - `CreateSdkKey.response.404.error.quota.scopeResourceName` (string, optional) - `CreateSdkKey.response.404.error.quota.used` (integer, optional) - min 0 - `CreateSdkKey.response.404.error.quota.window` (string, optional) — rate only: an ISO 8601 duration, PT1S to PT1H. ### 409 quota_exceeded (an allocation quota, with quota), idempotency_conflict, idempotency_in_progress (with Retry-After), organization_deletion_pending, operation_in_progress, or the endpoint's own 409 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" } } } ``` - `CreateSdkKey.response.409.error` (object, required) - `CreateSdkKey.response.409.error.code` (string, required) - maxLength 64; pattern `^[a-z][a-z0-9_]*$` - `CreateSdkKey.response.409.error.message` (string, required) - maxLength 1024 - `CreateSdkKey.response.409.error.issues` (array, optional) — invalid_request: one entry per problem, at a dotted path. - `CreateSdkKey.response.409.error.issues.message` (string, required) - `CreateSdkKey.response.409.error.issues.path` (string, required) - `CreateSdkKey.response.409.error.quota` (object, optional) — quota_exceeded: the quota that refused the request. Never with Retry-After. - `CreateSdkKey.response.409.error.quota.id` (string, required) - `CreateSdkKey.response.409.error.quota.kind` (unknown, required) - one of `"allocation"`, `"rate"`, `"usage"`, `"concurrency"` - `CreateSdkKey.response.409.error.quota.limit` (integer, required) - min 0 - `CreateSdkKey.response.409.error.quota.scope` (unknown, required) - one of `"organization"`, `"project"`, `"resource"` - `CreateSdkKey.response.409.error.quota.inFlight` (integer, optional) - min 0 - `CreateSdkKey.response.409.error.quota.periodStart` (string, optional) - format `date-time` - `CreateSdkKey.response.409.error.quota.region` (string, optional) - `CreateSdkKey.response.409.error.quota.resetsAt` (string, optional) - format `date-time` - `CreateSdkKey.response.409.error.quota.scopeResourceName` (string, optional) - `CreateSdkKey.response.409.error.quota.used` (integer, optional) - min 0 - `CreateSdkKey.response.409.error.quota.window` (string, optional) — rate only: an ISO 8601 duration, PT1S to PT1H. ### 413 payload_too_large: the body is over the endpoint's limit (1 MiB unless it says otherwise). #### 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" } } } ``` - `CreateSdkKey.response.413.error` (object, required) - `CreateSdkKey.response.413.error.code` (string, required) - maxLength 64; pattern `^[a-z][a-z0-9_]*$` - `CreateSdkKey.response.413.error.message` (string, required) - maxLength 1024 - `CreateSdkKey.response.413.error.issues` (array, optional) — invalid_request: one entry per problem, at a dotted path. - `CreateSdkKey.response.413.error.issues.message` (string, required) - `CreateSdkKey.response.413.error.issues.path` (string, required) - `CreateSdkKey.response.413.error.quota` (object, optional) — quota_exceeded: the quota that refused the request. Never with Retry-After. - `CreateSdkKey.response.413.error.quota.id` (string, required) - `CreateSdkKey.response.413.error.quota.kind` (unknown, required) - one of `"allocation"`, `"rate"`, `"usage"`, `"concurrency"` - `CreateSdkKey.response.413.error.quota.limit` (integer, required) - min 0 - `CreateSdkKey.response.413.error.quota.scope` (unknown, required) - one of `"organization"`, `"project"`, `"resource"` - `CreateSdkKey.response.413.error.quota.inFlight` (integer, optional) - min 0 - `CreateSdkKey.response.413.error.quota.periodStart` (string, optional) - format `date-time` - `CreateSdkKey.response.413.error.quota.region` (string, optional) - `CreateSdkKey.response.413.error.quota.resetsAt` (string, optional) - format `date-time` - `CreateSdkKey.response.413.error.quota.scopeResourceName` (string, optional) - `CreateSdkKey.response.413.error.quota.used` (integer, optional) - min 0 - `CreateSdkKey.response.413.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" } } } ``` - `CreateSdkKey.response.429.error` (object, required) - `CreateSdkKey.response.429.error.code` (string, required) - maxLength 64; pattern `^[a-z][a-z0-9_]*$` - `CreateSdkKey.response.429.error.message` (string, required) - maxLength 1024 - `CreateSdkKey.response.429.error.issues` (array, optional) — invalid_request: one entry per problem, at a dotted path. - `CreateSdkKey.response.429.error.issues.message` (string, required) - `CreateSdkKey.response.429.error.issues.path` (string, required) - `CreateSdkKey.response.429.error.quota` (object, optional) — quota_exceeded: the quota that refused the request. Never with Retry-After. - `CreateSdkKey.response.429.error.quota.id` (string, required) - `CreateSdkKey.response.429.error.quota.kind` (unknown, required) - one of `"allocation"`, `"rate"`, `"usage"`, `"concurrency"` - `CreateSdkKey.response.429.error.quota.limit` (integer, required) - min 0 - `CreateSdkKey.response.429.error.quota.scope` (unknown, required) - one of `"organization"`, `"project"`, `"resource"` - `CreateSdkKey.response.429.error.quota.inFlight` (integer, optional) - min 0 - `CreateSdkKey.response.429.error.quota.periodStart` (string, optional) - format `date-time` - `CreateSdkKey.response.429.error.quota.region` (string, optional) - `CreateSdkKey.response.429.error.quota.resetsAt` (string, optional) - format `date-time` - `CreateSdkKey.response.429.error.quota.scopeResourceName` (string, optional) - `CreateSdkKey.response.429.error.quota.used` (integer, optional) - min 0 - `CreateSdkKey.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" } } } ``` - `CreateSdkKey.response.500.error` (object, required) - `CreateSdkKey.response.500.error.code` (string, required) - maxLength 64; pattern `^[a-z][a-z0-9_]*$` - `CreateSdkKey.response.500.error.message` (string, required) - maxLength 1024 - `CreateSdkKey.response.500.error.issues` (array, optional) — invalid_request: one entry per problem, at a dotted path. - `CreateSdkKey.response.500.error.issues.message` (string, required) - `CreateSdkKey.response.500.error.issues.path` (string, required) - `CreateSdkKey.response.500.error.quota` (object, optional) — quota_exceeded: the quota that refused the request. Never with Retry-After. - `CreateSdkKey.response.500.error.quota.id` (string, required) - `CreateSdkKey.response.500.error.quota.kind` (unknown, required) - one of `"allocation"`, `"rate"`, `"usage"`, `"concurrency"` - `CreateSdkKey.response.500.error.quota.limit` (integer, required) - min 0 - `CreateSdkKey.response.500.error.quota.scope` (unknown, required) - one of `"organization"`, `"project"`, `"resource"` - `CreateSdkKey.response.500.error.quota.inFlight` (integer, optional) - min 0 - `CreateSdkKey.response.500.error.quota.periodStart` (string, optional) - format `date-time` - `CreateSdkKey.response.500.error.quota.region` (string, optional) - `CreateSdkKey.response.500.error.quota.resetsAt` (string, optional) - format `date-time` - `CreateSdkKey.response.500.error.quota.scopeResourceName` (string, optional) - `CreateSdkKey.response.500.error.quota.used` (integer, optional) - min 0 - `CreateSdkKey.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" } } } ``` - `CreateSdkKey.response.503.error` (object, required) - `CreateSdkKey.response.503.error.code` (string, required) - maxLength 64; pattern `^[a-z][a-z0-9_]*$` - `CreateSdkKey.response.503.error.message` (string, required) - maxLength 1024 - `CreateSdkKey.response.503.error.issues` (array, optional) — invalid_request: one entry per problem, at a dotted path. - `CreateSdkKey.response.503.error.issues.message` (string, required) - `CreateSdkKey.response.503.error.issues.path` (string, required) - `CreateSdkKey.response.503.error.quota` (object, optional) — quota_exceeded: the quota that refused the request. Never with Retry-After. - `CreateSdkKey.response.503.error.quota.id` (string, required) - `CreateSdkKey.response.503.error.quota.kind` (unknown, required) - one of `"allocation"`, `"rate"`, `"usage"`, `"concurrency"` - `CreateSdkKey.response.503.error.quota.limit` (integer, required) - min 0 - `CreateSdkKey.response.503.error.quota.scope` (unknown, required) - one of `"organization"`, `"project"`, `"resource"` - `CreateSdkKey.response.503.error.quota.inFlight` (integer, optional) - min 0 - `CreateSdkKey.response.503.error.quota.periodStart` (string, optional) - format `date-time` - `CreateSdkKey.response.503.error.quota.region` (string, optional) - `CreateSdkKey.response.503.error.quota.resetsAt` (string, optional) - format `date-time` - `CreateSdkKey.response.503.error.quota.scopeResourceName` (string, optional) - `CreateSdkKey.response.503.error.quota.used` (integer, optional) - min 0 - `CreateSdkKey.response.503.error.quota.window` (string, optional) — rate only: an ISO 8601 duration, PT1S to PT1H. Source: https://docs.ezghcloud.com/flags-api/CreateSdkKey/index.md