> ## Documentation Index > Fetch the complete documentation index at: https://developers.authlete.com/llms.txt > Use this file to discover all available pages before exploring further. # Update Client Secret > Update the client secret of a client. If you want to have the Authlete server generate a new value of the client secret, use `/api/client/secret/refresh` API. ## OpenAPI ````yaml https://spec.speakeasy.com/authlete/sdk-workspace/authlete-api-explorer-with-code-samples post /api/{serviceId}/client/secret/update/{clientIdentifier} openapi: 3.0.3 info: title: Authlete API description: '' version: 3.0.16 license: name: Apache 2.0 url: https://www.apache.org/licenses/LICENSE-2.0.html servers: - description: πŸ‡ΊπŸ‡Έ US Cluster url: https://us.authlete.com - description: πŸ‡―πŸ‡΅ Japan Cluster url: https://jp.authlete.com - description: πŸ‡ͺπŸ‡Ί Europe Cluster url: https://eu.authlete.com - description: πŸ‡§πŸ‡· Brazil Cluster url: https://br.authlete.com security: - bearer: [] tags: - name: Service Management description: >- API endpoints for managing services, including creation, update, and deletion of services. x-tag-expanded: false - name: Client Management description: >- API endpoints for managing OAuth clients, including creation, update, and deletion of clients. x-tag-expanded: false - name: Authorization Endpoint description: API endpoints for implementing OAuth 2.0 Authorization Endpoint. x-tag-expanded: false - name: Pushed Authorization Endpoint description: >- API endpoints for implementing OAuth 2.0 Pushed Authorization Requests (PAR). x-tag-expanded: false - name: Token Endpoint description: API endpoints for implementing OAuth 2.0 Token Endpoint. x-tag-expanded: false - name: Token Operations description: >- API endpoints for various token related operations, including creating, revoking and deleting access_tokens with specified scopes. x-tag-expanded: false - name: Introspection Endpoint description: API endpoints for implementing OAuth 2.0 Introspection Endpoint. x-tag-expanded: false - name: Revocation Endpoint description: API endpoint for implementing OAuth 2.0 Revocation Endpoint. x-tag-expanded: false - name: UserInfo Endpoint description: API endpoints for implementing OpenID Connect UserInfo Endpoint. x-tag-expanded: false - name: JWK Set Endpoint description: API endpoints for to generate JSON Web Key Set (JWKS) for a service. x-tag-expanded: false - name: Discovery Endpoint description: API endpoints for implementing OpenID Connect Discovery. x-tag-expanded: false - name: Configuration Endpoint description: API endpoint for accessing configuration settings for a service. x-tag-expanded: false - name: Dynamic Client Registration description: API endpoints for implementing OAuth 2.0 Dynamic Client Registration. x-tag-expanded: false - name: CIBA description: >- API endpoints for implementing Client-Initiated Backchannel Authentication (CIBA). x-tag-expanded: false - name: Grant Management Endpoint description: >- API endpoint for implementing OAuth 2.0 grants, including grant management actions like updating and revoking grants. x-tag-expanded: false - name: Jose Object description: API endpoints for JOSE objects. x-tag-expanded: false - name: Device Flow description: API endpoints for implementing OAuth 2.0 Device Flow x-tag-expanded: false - name: Federation Endpoint description: API endpoints for implementing OpenID Federation using Authlete. x-tag-expanded: false - name: Verifiable Credential Issuer description: >- API endpoints for implementing and running a Verifiable Credential Issuer (VCI). x-tag-expanded: false - name: Hardware Security Key description: API endpoints for managing hardware security keys (HSK). x-tag-expanded: false - name: Utility Endpoints description: API endpoints for various utility operations. x-tag-expanded: false - name: Native SSO description: API endpoints for Native SSO x-tag-expanded: false paths: /api/{serviceId}/client/secret/update/{clientIdentifier}: post: tags: - Client Management summary: Update Client Secret description: > Update the client secret of a client. If you want to have the Authlete server generate a new value of the client secret, use `/api/client/secret/refresh` API. operationId: client_secret_update_api parameters: - in: path name: serviceId description: A service ID. schema: type: string required: true - in: path name: clientIdentifier schema: type: string required: true description: | The client ID or the client ID alias of a client. requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/client_secret_update_request' example: clientSecret: my_updated_client_secret application/x-www-form-urlencoded: schema: $ref: '#/components/schemas/client_secret_update_request' responses: '200': description: '' content: application/json: schema: $ref: '#/components/schemas/client_secret_update_response' example: resultCode: A149001 resultMessage: >- [A149001] Successfully updated the client secret of the client (ID = 26478243745571). newClientSecret: my_updated_client_secret oldClientSecret: >- 6Rg_WDO23F0HSZe8GzE5_ZxRHD2pCA02M7T87s0MNOmnf8hg9eYScgeH6P_tb42yiaRuptJmMY12jwWuoy2KeA '400': $ref: '#/components/responses/400' '401': $ref: '#/components/responses/401' '403': $ref: '#/components/responses/403' '500': $ref: '#/components/responses/500' x-codeSamples: - lang: typescript label: Typescript (SDK) source: |- import { Authlete } from "@authlete/typescript-sdk"; const authlete = new Authlete({ bearer: process.env["AUTHLETE_BEARER"] ?? "", }); async function run() { const result = await authlete.client.management.updateSecret({ serviceId: "", clientIdentifier: "", clientSecretUpdateRequest: { clientSecret: "my_updated_client_secret", }, }); console.log(result); } run(); - lang: ruby label: Ruby (SDK) source: >- require 'authlete_ruby_sdk' Models = ::Authlete::Models s = ::Authlete::Client.new( bearer: '' ) res = s.client_management.update_secret(service_id: '', client_identifier: '', client_secret_update_request: Models::Components::ClientSecretUpdateRequest.new( client_secret: 'my_updated_client_secret' )) unless res.client_secret_update_response.nil? # handle response end - lang: go label: Go (SDK) source: "package main\n\nimport(\n\t\"context\"\n\t\"os\"\n\tauthlete \"github.com/authlete/authlete-go-sdk\"\n\t\"github.com/authlete/authlete-go-sdk/models/components\"\n\t\"log\"\n)\n\nfunc main() {\n ctx := context.Background()\n\n s := authlete.New(\n authlete.WithSecurity(os.Getenv(\"AUTHLETE_BEARER\")),\n )\n\n res, err := s.Client.Management.UpdateSecret(ctx, \"\", \"\", components.ClientSecretUpdateRequest{\n ClientSecret: \"my_updated_client_secret\",\n })\n if err != nil {\n log.Fatal(err)\n }\n if res.ClientSecretUpdateResponse != nil {\n // handle response\n }\n}" x-code-samples: - lang: shell label: curl source: > curl -v https://us.authlete.com/api/21653835348762/client/secret/update/26478243745571 \ -H 'Content-Type:application/json' \ -H 'Authorization: Bearer V5a40R6dWvw2gMkCOBFdZcM95q4HC0Z-T0YKD9-nR6F' \ -d '{ "clientSecret": "..." }' - lang: java label: java source: | AuthleteConfiguration conf = ...; AuthleteApi api = AuthleteApiFactory.create(conf); String clientIdentifier = ...; String clientSecret = "my_updated_client_secret"; api.updateClientSecret(clientIdentifier, clientSecret); - lang: python source: | conf = ... api = AuthleteApiImpl(conf) clientIdentifier = ... clientSecret = 'my_new_client_secret' api.updateClientSecret(clientIdentifier, clientSecret) components: schemas: client_secret_update_request: type: object required: - clientSecret properties: clientSecret: type: string description: > The new value of the client secret. Valid characters for a client secret are `A-Z`, `a-z`, `0-9`, `-`, and `_`. The maximum length of a client secret is 86. client_secret_update_response: type: object properties: resultCode: type: string description: The code which represents the result of the API call. resultMessage: type: string description: A short message which explains the result of the API call. newClientSecret: type: string description: | The new client secret. oldClientSecret: type: string description: | The old client secret. result: type: object properties: resultCode: type: string description: The code which represents the result of the API call. resultMessage: type: string description: A short message which explains the result of the API call. responses: '400': description: '' content: application/json: schema: $ref: '#/components/schemas/result' example: resultCode: A001201 resultMessage: '[A001201] /auth/authorization, TLS must be used.' '401': description: '' content: application/json: schema: $ref: '#/components/schemas/result' example: resultCode: A001202 resultMessage: '[A001202] /auth/authorization, Authorization header is missing.' '403': description: '' content: application/json: schema: $ref: '#/components/schemas/result' example: resultCode: A001215 resultMessage: >- [A001215] /auth/authorization, The client (ID = 26837717140341) is locked. '500': description: '' content: application/json: schema: $ref: '#/components/schemas/result' example: resultCode: A001101 resultMessage: '[A001101] /auth/authorization, Authlete Server error.' securitySchemes: bearer: type: http scheme: bearer bearerFormat: JWT description: > Authenticate every request with a **Service Access Token** or **Organization Token**. Set the token value in the `Authorization: Bearer ` header. **Service Access Token**: Scoped to a single service. Use when automating service-level configuration or runtime flows. **Organization Token**: Scoped to the organization; inherits permissions across services. Use for org-wide automation or when managing multiple services programmatically. Both token types are issued by the Authlete console or provisioning APIs. ````