> ## Documentation Index > Fetch the complete documentation index at: https://doc.extole.com/llms.txt > Use this file to discover all available pages before exploring further. # Verify JWT client key > Deprecated. Verifies a JWT signature using the key material stored on the client key identified by `key_id`. The JWT `kid` header must match the key `partner_key_id`. ## OpenAPI ````yaml /api-reference/management-expert.json post /v2/settings/security/keys/jwt/{key_id}/verify-jwt openapi: 3.0.1 info: description: >- Advanced configuration endpoints for Extole platform experts: campaign controllers, typed actions and triggers, advanced component types and facets, source mapping, report post-handlers, pre-handlers, and other expert configuration surfaces not included in the standard Management API. title: Management Expert API version: '1.0' servers: - description: Production url: https://api.extole.io security: - HEADER: [] - QUERY: [] - COOKIE: [] tags: - name: Authentication - name: Campaign Controllers - name: Campaign Controllers Actions - name: Campaign Controllers Triggers - name: Campaign Flow Steps - name: Components - name: Components Grants - name: Components Subscriptions - name: Components Types - name: Content - name: Debug - name: Domains - name: Email - name: Event Prehandlers - name: Events - name: Javascript Core Extensions - name: Persons - name: Profiles - name: Report Schedules - name: Report Types - name: Reporting - name: Security Keys - name: Settings paths: /v2/settings/security/keys/jwt/{key_id}/verify-jwt: post: tags: - Security Keys summary: Verify JWT client key description: >- Deprecated. Verifies a JWT signature using the key material stored on the client key identified by `key_id`. The JWT `kid` header must match the key `partner_key_id`. operationId: verifyJwtClientKey parameters: - in: path name: key_id required: true schema: type: string requestBody: content: application/json: example: jwt: jwt schema: $ref: '#/components/schemas/JwtClientKeyVerifyJwtRequest' responses: '200': content: application/json: schema: $ref: '#/components/schemas/JwtClientKeyVerifyJwtResponse' description: Successful response '400': content: application/json: examples: binding_error: $ref: '#/components/examples/binding_error' client_key_not_found: $ref: '#/components/examples/client_key_not_found' invalid_json: $ref: '#/components/examples/invalid_json' invalid_parameter: $ref: '#/components/examples/invalid_parameter' jwt_missing: $ref: '#/components/examples/jwt_missing' missing_request_body: $ref: '#/components/examples/missing_request_body' pgp_extole_client_key_not_found: $ref: '#/components/examples/pgp_extole_client_key_not_found' schema: $ref: '#/components/schemas/RestExceptionResponse' description: Bad Request '401': content: application/json: examples: method_unauthorized: $ref: '#/components/examples/method_unauthorized' schema: $ref: '#/components/schemas/RestExceptionResponse' description: Unauthorized '402': content: application/json: examples: payment_required: $ref: '#/components/examples/payment_required' schema: $ref: '#/components/schemas/RestExceptionResponse' description: Payment Required '403': content: application/json: examples: access_denied: $ref: '#/components/examples/access_denied' method_unauthorized: $ref: '#/components/examples/method_unauthorized' missing_access_token: $ref: '#/components/examples/missing_access_token' schema: $ref: '#/components/schemas/RestExceptionResponse' description: Forbidden '415': content: application/json: examples: unsupported_media_type: $ref: '#/components/examples/unsupported_media_type' schema: $ref: '#/components/schemas/RestExceptionResponse' description: Unsupported Media Type '429': content: application/json: examples: too_many_requests: $ref: '#/components/examples/too_many_requests' schema: $ref: '#/components/schemas/RestExceptionResponse' description: Too Many Requests deprecated: true components: schemas: JwtClientKeyVerifyJwtRequest: properties: jwt: description: JWT string to verify against active client keys in the program. type: string required: - jwt type: object JwtClientKeyVerifyJwtResponse: properties: description: description: Human-readable explanation of the verification outcome. type: string result: description: Verification outcome code. enum: - ALGORITHM_MISMATCH - ALGORITHM_MISSING - DECRYPTION_FAILURE - EXPIRED - KEY_ID_MISMATCH - KEY_ID_MISSING - MALFORMED - MALFORMED_EXP_CLAIM - MALFORMED_NBF_CLAIM - MATCHED - PREMATURE_USE - SIGNATURE_MISMATCH - UNSUPPORTED type: string required: - description - result type: object RestExceptionResponse: description: Represents the API error response properties: code: description: Specific error code for this error type, documented per endpoint type: string http_status_code: description: >- HTTP status code that was returned with this error, useful if client get response code format: int32 type: integer message: description: User readable English description of the error type: string parameters: additionalProperties: description: >- Attributes related to the error, varies be error code, documented per endpoint type: object description: >- Attributes related to the error, varies be error code, documented per endpoint type: object unique_id: description: >- Unique id associated with this error, useful for discussions with Extole type: string required: - code - http_status_code - message - parameters - unique_id type: object examples: binding_error: summary: binding_error value: code: binding_error http_status_code: 400 message: Argument is not of the expected type parameters: {} unique_id: 00000000-0000-0000-0000-000000000000 client_key_not_found: summary: client_key_not_found value: code: client_key_not_found http_status_code: 400 message: Key is not found parameters: {} unique_id: 00000000-0000-0000-0000-000000000000 invalid_json: summary: invalid_json value: code: invalid_json http_status_code: 400 message: JSON is invalid parameters: {} unique_id: 00000000-0000-0000-0000-000000000000 invalid_parameter: summary: invalid_parameter value: code: invalid_parameter http_status_code: 400 message: Parameter is invalid. parameters: {} unique_id: 00000000-0000-0000-0000-000000000000 jwt_missing: summary: jwt_missing value: code: jwt_missing http_status_code: 400 message: No JWT specified for verification parameters: {} unique_id: 00000000-0000-0000-0000-000000000000 missing_request_body: summary: missing_request_body value: code: missing_request_body http_status_code: 400 message: Missing request body parameters: {} unique_id: 00000000-0000-0000-0000-000000000000 pgp_extole_client_key_not_found: summary: pgp_extole_client_key_not_found value: code: pgp_extole_client_key_not_found http_status_code: 400 message: PGP Extole key is not found parameters: {} unique_id: 00000000-0000-0000-0000-000000000000 method_unauthorized: summary: method_unauthorized value: code: method_unauthorized http_status_code: 401 message: Unauthorized access to this endpoint parameters: {} unique_id: 00000000-0000-0000-0000-000000000000 payment_required: summary: payment_required value: code: payment_required http_status_code: 402 message: The access_token provided is associated with an unpaid account. parameters: {} unique_id: 00000000-0000-0000-0000-000000000000 access_denied: summary: access_denied value: code: access_denied http_status_code: 403 message: >- The access_token provided is not permitted to access the specified resource. parameters: {} unique_id: 00000000-0000-0000-0000-000000000000 missing_access_token: summary: missing_access_token value: code: missing_access_token http_status_code: 403 message: No access_token was provided with this request. parameters: {} unique_id: 00000000-0000-0000-0000-000000000000 unsupported_media_type: summary: unsupported_media_type value: code: unsupported_media_type http_status_code: 415 message: Request had an unsupported or no media type parameters: {} unique_id: 00000000-0000-0000-0000-000000000000 too_many_requests: summary: too_many_requests value: code: too_many_requests http_status_code: 429 message: >- The server is unable to process your request at the moment, please retry later. parameters: {} unique_id: 00000000-0000-0000-0000-000000000000 securitySchemes: HEADER: in: header name: Authorization type: apiKey x-bearer-format: bearer QUERY: in: query name: access_token type: apiKey COOKIE: in: cookie name: extole_token type: apiKey ````