> ## Documentation Index > Fetch the complete documentation index at: https://developers.telnyx.com/llms.txt > Use this file to discover all available pages before exploring further. # Delete gateway token key > Revoke this token key. Acknowledged revocation blocks new admissions with the key; requests already admitted may complete. Historical usage attribution is retained. Other keys in the group are unchanged. ## OpenAPI ````yaml /openapi/source/external/inference/ai-gateway-resources.json delete /llm_token_gateway/token_keys/{id} openapi: 3.1.0 info: title: AI Gateway configuration version: 1.0.0 description: >- Manage account-scoped AI Gateway groups and inference keys. All mutations require Idempotency-Key; updates and deletes require the current resource ETag in If-Match. Nullable fields clear on null and omitted PATCH fields are preserved. servers: - url: https://api.telnyx.com/v2 security: [] paths: /llm_token_gateway/token_keys/{id}: parameters: - name: id in: path required: true schema: type: string format: uuid description: '' delete: tags: - AI Gateway summary: Delete gateway token key description: >- Revoke this token key. Acknowledged revocation blocks new admissions with the key; requests already admitted may complete. Historical usage attribution is retained. Other keys in the group are unchanged. operationId: delete_token_keys parameters: - $ref: '#/components/parameters/IdempotencyKey' - $ref: '#/components/parameters/IfMatch' responses: '204': description: Deleted headers: X-Request-ID: schema: type: string format: uuid description: Server-generated correlation ID. Cache-Control: schema: const: no-store description: All API responses; application cache is server-side only. '400': $ref: '#/components/responses/GatewayError400' '401': $ref: '#/components/responses/GatewayError401' '403': $ref: '#/components/responses/GatewayError403' '404': $ref: '#/components/responses/GatewayError404' '409': $ref: '#/components/responses/GatewayError409' '412': $ref: '#/components/responses/GatewayError412' '428': $ref: '#/components/responses/GatewayError428' '429': $ref: '#/components/responses/GatewayError429' '502': $ref: '#/components/responses/GatewayError502' '503': $ref: '#/components/responses/GatewayError503' '504': $ref: '#/components/responses/GatewayError504' security: - telnyxApiKey: [] components: parameters: IdempotencyKey: name: Idempotency-Key in: header required: true schema: type: string minLength: 1 maxLength: 128 pattern: ^[A-Za-z0-9_-]+$ description: >- 24h, scoped by account+method+path. Same key/body returns same outcome; changed body 409; in-progress 409 with Retry-After. Token-create replay returns 200 metadata WITHOUT secret. IfMatch: name: If-Match in: header required: true schema: type: string minLength: 1 maxLength: 256 pattern: ^[^\u0000-\u001f\u007f]+$ description: >- Exact quoted resource-version ETag; an exact intermediary-weakened echo W/"n" is accepted. Wildcard, combined and malformed validators are rejected; stale 412; missing 428. HTTP field names are case-insensitive. Replayed idempotent result is checked first. responses: GatewayError400: description: >- Invalid fields or values (invalid_request), or token-key budget/rate limits outside their supported range (limit_out_of_range). headers: X-Request-ID: schema: type: string format: uuid description: Server-generated correlation ID. Cache-Control: schema: const: no-store description: All API responses; application cache is server-side only. content: application/json: schema: $ref: '#/components/schemas/Error' example: errors: - code: invalid_request title: Request could not be completed detail: Check the request and the documented handling for this error. meta: request_id: 11111111-1111-4111-8111-111111111111 GatewayError401: description: Wrong/missing credential for this plane. headers: X-Request-ID: schema: type: string format: uuid description: Server-generated correlation ID. Cache-Control: schema: const: no-store description: All API responses; application cache is server-side only. WWW-Authenticate: schema: type: string description: >- Bearer challenge for this plane; no provider/master credential disclosure. content: application/json: schema: $ref: '#/components/schemas/Error' example: errors: - code: unauthorized title: Request could not be completed detail: Check the request and the documented handling for this error. meta: request_id: 11111111-1111-4111-8111-111111111111 GatewayError403: description: >- Blocked/expired, exhausted budget or disallowed model; scope identifies exhausted level. headers: X-Request-ID: schema: type: string format: uuid description: Server-generated correlation ID. Cache-Control: schema: const: no-store description: All API responses; application cache is server-side only. content: application/json: schema: $ref: '#/components/schemas/Error' example: errors: - code: unauthorized title: Request could not be completed detail: Check the request and the documented handling for this error. meta: request_id: 11111111-1111-4111-8111-111111111111 GatewayError404: description: Absent or foreign-account resource (indistinguishable). headers: X-Request-ID: schema: type: string format: uuid description: Server-generated correlation ID. Cache-Control: schema: const: no-store description: All API responses; application cache is server-side only. content: application/json: schema: $ref: '#/components/schemas/Error' example: errors: - code: not_found title: Request could not be completed detail: Check the request and the documented handling for this error. meta: request_id: 11111111-1111-4111-8111-111111111111 GatewayError409: description: Membership, idempotency or snapshot conflict. headers: X-Request-ID: schema: type: string format: uuid description: Server-generated correlation ID. Cache-Control: schema: const: no-store description: All API responses; application cache is server-side only. Retry-After: schema: type: integer minimum: 1 description: Seconds; retrying inference is not idempotent. content: application/json: schema: $ref: '#/components/schemas/Error' example: errors: - code: idempotency_conflict title: Request could not be completed detail: Check the request and the documented handling for this error. meta: request_id: 11111111-1111-4111-8111-111111111111 GatewayError412: description: ETag mismatch. headers: X-Request-ID: schema: type: string format: uuid description: Server-generated correlation ID. Cache-Control: schema: const: no-store description: All API responses; application cache is server-side only. content: application/json: schema: $ref: '#/components/schemas/Error' example: errors: - code: precondition_failed title: Request could not be completed detail: Check the request and the documented handling for this error. meta: request_id: 11111111-1111-4111-8111-111111111111 GatewayError428: description: If-Match required. headers: X-Request-ID: schema: type: string format: uuid description: Server-generated correlation ID. Cache-Control: schema: const: no-store description: All API responses; application cache is server-side only. content: application/json: schema: $ref: '#/components/schemas/Error' example: errors: - code: precondition_required title: Request could not be completed detail: Check the request and the documented handling for this error. meta: request_id: 11111111-1111-4111-8111-111111111111 GatewayError429: description: Rate limited. headers: X-Request-ID: schema: type: string format: uuid description: Server-generated correlation ID. Cache-Control: schema: const: no-store description: All API responses; application cache is server-side only. Retry-After: schema: type: integer minimum: 1 description: Seconds; retrying inference is not idempotent. content: application/json: schema: $ref: '#/components/schemas/Error' example: errors: - code: rate_limit_exceeded title: Request could not be completed detail: Check the request and the documented handling for this error. meta: request_id: 11111111-1111-4111-8111-111111111111 GatewayError502: description: >- upstream_error: every admitted provider attempt, including configured group retries and fallbacks, failed before the first provider event; streams return this real status instead of 200 plus an SSE error. Retrying is not idempotent. headers: X-Request-ID: schema: type: string format: uuid description: Server-generated correlation ID. Cache-Control: schema: const: no-store description: All API responses; application cache is server-side only. Retry-After: schema: type: integer minimum: 1 description: Seconds; retrying inference is not idempotent. content: application/json: schema: $ref: '#/components/schemas/Error' example: errors: - code: invalid_request title: Request could not be completed detail: Check the request and the documented handling for this error. meta: request_id: 11111111-1111-4111-8111-111111111111 GatewayError503: description: Enforcement/secret/managed route unavailable; fail closed. headers: X-Request-ID: schema: type: string format: uuid description: Server-generated correlation ID. Cache-Control: schema: const: no-store description: All API responses; application cache is server-side only. Retry-After: schema: type: integer minimum: 1 description: Seconds; retrying inference is not idempotent. content: application/json: schema: $ref: '#/components/schemas/Error' example: errors: - code: enforcement_unavailable title: Request could not be completed detail: Check the request and the documented handling for this error. meta: request_id: 11111111-1111-4111-8111-111111111111 GatewayError504: description: >- upstream_timeout: as 502 upstream_error, but the last admitted attempt timed out waiting for the provider (connect, read or write timeout, the attempt deadline, or x-ltg-request-timeout) before its first event. Retrying is not idempotent. headers: X-Request-ID: schema: type: string format: uuid description: Server-generated correlation ID. Cache-Control: schema: const: no-store description: All API responses; application cache is server-side only. Retry-After: schema: type: integer minimum: 1 description: Seconds; retrying inference is not idempotent. content: application/json: schema: $ref: '#/components/schemas/Error' example: errors: - code: invalid_request title: Request could not be completed detail: Check the request and the documented handling for this error. meta: request_id: 11111111-1111-4111-8111-111111111111 schemas: Error: type: object additionalProperties: false properties: errors: type: array items: $ref: '#/components/schemas/ErrorItem' minItems: 1 required: - errors ErrorItem: type: object additionalProperties: false properties: code: type: string enum: - invalid_request - invalid_token_key - unauthorized - token_key_blocked - resource_blocked - budget_exceeded - end_user_budget_exceeded - model_not_in_catalog - rate_limit_exceeded - concurrency_limit_exceeded - not_found - conflict - idempotency_conflict - precondition_failed - precondition_required - enforcement_unavailable - upstream_error - upstream_timeout - limit_out_of_range - prompt_blocked - response_blocked - invalid_metadata - cursor_expired title: type: string detail: type: string meta: type: object additionalProperties: false properties: scope: $ref: '#/components/schemas/Scope' resets_at: anyOf: - type: string format: date-time - type: 'null' request_id: type: string format: uuid required: - request_id required: - code - title - detail - meta Scope: type: string enum: - token_group - token_user - token_key - end_user securitySchemes: telnyxApiKey: type: http scheme: bearer description: Management-only Telnyx account credential. ````