> ## Documentation Index > Fetch the complete documentation index at: https://opentouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # Get current API key > Get information on the API key associated with the current authentication session ## OpenAPI ````yaml /openapi/openapi.yaml get /key openapi: 3.1.0 info: contact: email: support@openrouter.ai name: OpenRouter Support url: https://openrouter.ai/docs description: OpenAI-compatible API with additional OpenRouter features license: name: MIT url: https://opensource.org/licenses/MIT title: OpenRouter API version: 1.0.0 servers: - description: Production server url: https://openrouter.ai/api/v1 x-speakeasy-server-id: production security: - apiKey: [] tags: - description: API key management endpoints name: API Keys - description: Analytics and usage endpoints name: Analytics - description: Anthropic Messages endpoints name: Anthropic Messages - description: BYOK endpoints name: BYOK - description: Benchmarks endpoints name: Benchmarks - description: Chat completion endpoints name: Chat - description: Task classification market-share endpoints name: Classifications - description: Credit management endpoints name: Credits - description: Datasets endpoints name: Datasets - description: Text embedding endpoints name: Embeddings - description: Endpoint information name: Endpoints - description: Files endpoints name: Files - description: Generation history endpoints name: Generations - description: Guardrails endpoints name: Guardrails - description: Images endpoints name: Images - description: Model information endpoints name: Models - description: OAuth authentication endpoints name: OAuth - description: Observability endpoints name: Observability - description: Organization endpoints name: Organization - description: Presets endpoints name: Presets - description: Provider information endpoints name: Providers - description: Rerank endpoints name: Rerank - description: Speech-to-text endpoints name: STT x-displayName: Transcriptions - description: Text-to-speech endpoints name: TTS x-displayName: Speech - description: Video Generation endpoints name: Video Generation - description: Workspaces endpoints name: Workspaces - description: beta.Analytics endpoints name: beta.Analytics - description: beta.responses endpoints name: beta.responses externalDocs: description: OpenRouter Documentation url: https://openrouter.ai/docs paths: /key: get: tags: - API Keys summary: Get current API key description: >- Get information on the API key associated with the current authentication session operationId: getCurrentKey responses: '200': content: application/json: example: data: byok_usage: 17.38 byok_usage_daily: 17.38 byok_usage_monthly: 17.38 byok_usage_weekly: 17.38 creator_user_id: user_2dHFtVWx2n56w6HkM0000000000 expires_at: '2027-12-31T23:59:59Z' include_byok_in_limit: false is_free_tier: false is_management_key: false is_provisioning_key: false label: sk-or-v1-au7...890 limit: 100 limit_remaining: 74.5 limit_reset: monthly rate_limit: interval: 1h note: This field is deprecated and safe to ignore. requests: 1000 usage: 25.5 usage_daily: 25.5 usage_monthly: 25.5 usage_weekly: 25.5 schema: example: data: byok_usage: 17.38 byok_usage_daily: 17.38 byok_usage_monthly: 17.38 byok_usage_weekly: 17.38 creator_user_id: user_2dHFtVWx2n56w6HkM0000000000 expires_at: '2027-12-31T23:59:59Z' include_byok_in_limit: false is_free_tier: false is_management_key: false is_provisioning_key: false label: sk-or-v1-au7...890 limit: 100 limit_remaining: 74.5 limit_reset: monthly rate_limit: interval: 1h note: This field is deprecated and safe to ignore. requests: 1000 usage: 25.5 usage_daily: 25.5 usage_monthly: 25.5 usage_weekly: 25.5 properties: data: description: Current API key information example: byok_usage: 17.38 byok_usage_daily: 17.38 byok_usage_monthly: 17.38 byok_usage_weekly: 17.38 creator_user_id: user_2dHFtVWx2n56w6HkM0000000000 expires_at: '2027-12-31T23:59:59Z' include_byok_in_limit: false is_free_tier: false is_management_key: false is_provisioning_key: false label: sk-or-v1-au7...890 limit: 100 limit_remaining: 74.5 limit_reset: monthly rate_limit: interval: 1h note: This field is deprecated and safe to ignore. requests: 1000 usage: 25.5 usage_daily: 25.5 usage_monthly: 25.5 usage_weekly: 25.5 properties: byok_usage: description: Total external BYOK usage (in USD) for the API key example: 17.38 format: double type: number byok_usage_daily: description: External BYOK usage (in USD) for the current UTC day example: 17.38 format: double type: number byok_usage_monthly: description: External BYOK usage (in USD) for current UTC month example: 17.38 format: double type: number byok_usage_weekly: description: >- External BYOK usage (in USD) for the current UTC week (Monday-Sunday) example: 17.38 format: double type: number creator_user_id: description: >- The user ID of the key creator. For organization-owned keys, this is the member who created the key. For individual users, this is the user's own ID. example: user_2dHFtVWx2n56w6HkM0000000000 nullable: true type: string expires_at: description: >- ISO 8601 UTC timestamp when the API key expires, or null if no expiration example: '2027-12-31T23:59:59Z' format: date-time nullable: true type: string include_byok_in_limit: description: >- Whether to include external BYOK usage in the credit limit example: false type: boolean is_free_tier: description: Whether this is a free tier API key example: false type: boolean is_management_key: description: Whether this is a management key example: false type: boolean is_provisioning_key: deprecated: true description: Whether this is a management key example: false type: boolean label: description: Human-readable label for the API key example: sk-or-v1-0e6...1c96 type: string limit: description: Spending limit for the API key in USD example: 100 format: double nullable: true type: number limit_remaining: description: Remaining spending limit in USD example: 74.5 format: double nullable: true type: number limit_reset: description: Type of limit reset for the API key example: monthly nullable: true type: string rate_limit: deprecated: true description: >- Legacy rate limit information about a key. Will always return -1. example: interval: 1h note: This field is deprecated and safe to ignore. requests: 1000 properties: interval: description: Rate limit interval example: 1h type: string note: description: Note about the rate limit example: This field is deprecated and safe to ignore. type: string requests: description: Number of requests allowed per interval example: 1000 type: integer required: - requests - interval - note type: object usage: description: Total OpenRouter credit usage (in USD) for the API key example: 25.5 format: double type: number usage_daily: description: >- OpenRouter credit usage (in USD) for the current UTC day example: 25.5 format: double type: number usage_monthly: description: >- OpenRouter credit usage (in USD) for the current UTC month example: 25.5 format: double type: number usage_weekly: description: >- OpenRouter credit usage (in USD) for the current UTC week (Monday-Sunday) example: 25.5 format: double type: number required: - label - limit - usage - usage_daily - usage_weekly - usage_monthly - byok_usage - byok_usage_daily - byok_usage_weekly - byok_usage_monthly - is_free_tier - is_management_key - is_provisioning_key - limit_remaining - limit_reset - include_byok_in_limit - creator_user_id - rate_limit type: object required: - data type: object description: API key details '401': content: application/json: example: error: code: 401 message: Missing Authentication header schema: $ref: '#/components/schemas/UnauthorizedResponse' description: Unauthorized - Authentication required or invalid credentials '500': content: application/json: example: error: code: 500 message: Internal Server Error schema: $ref: '#/components/schemas/InternalServerResponse' description: Internal Server Error - Unexpected server error components: schemas: UnauthorizedResponse: description: Unauthorized - Authentication required or invalid credentials example: error: code: 401 message: Missing Authentication header properties: error: $ref: '#/components/schemas/UnauthorizedResponseErrorData' openrouter_metadata: additionalProperties: nullable: true nullable: true type: object user_id: nullable: true type: string required: - error type: object InternalServerResponse: description: Internal Server Error - Unexpected server error example: error: code: 500 message: Internal Server Error properties: error: $ref: '#/components/schemas/InternalServerResponseErrorData' openrouter_metadata: additionalProperties: nullable: true nullable: true type: object user_id: nullable: true type: string required: - error type: object UnauthorizedResponseErrorData: description: Error data for UnauthorizedResponse example: code: 401 message: Missing Authentication header properties: code: type: integer message: type: string metadata: additionalProperties: nullable: true nullable: true type: object required: - code - message type: object InternalServerResponseErrorData: description: Error data for InternalServerResponse example: code: 500 message: Internal Server Error properties: code: type: integer message: type: string metadata: additionalProperties: nullable: true nullable: true type: object required: - code - message type: object securitySchemes: apiKey: description: API key as bearer token in Authorization header scheme: bearer type: http ````