> ## Documentation Index > Fetch the complete documentation index at: https://steadyrenew.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Duplicate subscriptions > Premium only. Returns groups of non-cancelled subscriptions that share a normalized name, indicating likely duplicate tracking or double billing. Free accounts should use `/api/v1/analytics/summary` for basic spend totals. ## OpenAPI ````yaml /api/openapi.yaml get /api/v1/analytics/duplicates openapi: 3.1.0 info: title: SteadyRenew Public API version: 1.0.0 description: >- Public API for cloud subscription CRUD automation through API keys created in Settings → API & MCP. Use Copy to Agent in the app for guided setup, or read /agent/setup.md on your application origin. A standalone local stdio MCP package is available at /downloads/subscription-manager-mcp.tgz on that same origin. The operation descriptions include AI-oriented task semantics, risk levels, and confirmation guidance for agent integrations. servers: - url: https://your-site.example description: Replace with your deployed SteadyRenew site URL. security: - bearerApiKey: [] tags: - name: Subscriptions description: Create, read, update, and delete subscriptions for the API key owner. x-ai: domain: subscription_management ownerScope: authenticated_api_key_owner writeSafety: >- Confirm create, update, and delete operations with the user before calling them from an AI agent. Write operations require an API key with the write scope. Soft cancel/pause/resume via status is not supported. - name: Analytics description: >- Computed spend summaries, duplicate detection, and optimization candidates. Read-only; money is reported per currency and never converted. - name: Audit description: Read-only audit trail of write operations performed through the API. - name: Notification settings description: >- Global reminder settings. Writable fields are limited to enabled and daysBefore. Bark URL, test push, timeZone, and locale are web-managed. paths: /api/v1/analytics/duplicates: get: tags: - Analytics summary: Duplicate subscriptions description: >- Premium only. Returns groups of non-cancelled subscriptions that share a normalized name, indicating likely duplicate tracking or double billing. Free accounts should use `/api/v1/analytics/summary` for basic spend totals. operationId: findDuplicateSubscriptions responses: '200': description: Duplicate groups returned. headers: X-RateLimit-Limit: $ref: '#/components/headers/XRateLimitLimit' X-RateLimit-Remaining: $ref: '#/components/headers/XRateLimitRemaining' X-RateLimit-Reset: $ref: '#/components/headers/XRateLimitReset' content: application/json: schema: $ref: '#/components/schemas/DuplicatesResponse' '401': $ref: '#/components/responses/Unauthorized' '403': $ref: '#/components/responses/Forbidden' '429': $ref: '#/components/responses/RateLimited' '500': $ref: '#/components/responses/InternalError' components: headers: XRateLimitLimit: description: Total allowed requests in the current fixed window. schema: type: integer example: 60 XRateLimitRemaining: description: Requests remaining in the current fixed window. schema: type: integer example: 59 XRateLimitReset: description: Unix timestamp in seconds when the fixed window resets. schema: type: integer example: 1781690400 RetryAfter: description: >- Seconds to wait before retrying. Sent with 429 responses, including when too many invalid API key attempts are throttled. schema: type: integer example: 2700 schemas: DuplicatesResponse: type: object required: - duplicates - requestId properties: duplicates: type: array items: type: object properties: normalizedName: type: string subscriptions: type: array items: type: object properties: id: type: string format: uuid name: type: string category: type: string amount: type: number currency: type: string period: $ref: '#/components/schemas/SubscriptionPeriod' status: $ref: '#/components/schemas/SubscriptionStatus' requestId: type: string additionalProperties: false SubscriptionPeriod: type: string description: >- Billing cadence. Monthly means the same calendar day each month; fixed-day intervals use custom. enum: - monthly - yearly - custom SubscriptionStatus: type: string description: >- Read-only lifecycle state returned on subscription records and accepted as a list filter. The public API does not write status. enum: - active - paused - cancelled ErrorResponse: type: object required: - error - requestId properties: error: $ref: '#/components/schemas/Error' requestId: type: string additionalProperties: false Error: type: object required: - code - message properties: code: type: string message: type: string field: type: string description: Field that caused the error when the server can identify one. suggestedFix: type: string description: Human- and AI-readable correction hint. allowedValues: type: array items: type: string description: Allowed enum values when the error is caused by an unsupported enum. writableFields: type: array items: type: string description: >- Writable subscription fields when the error is caused by a non-writable field. additionalProperties: false responses: Unauthorized: description: The API key is missing, invalid, or revoked. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: invalidApiKey: value: error: code: invalid_api_key message: Invalid API key requestId: request-1 Forbidden: description: The API key lacks the scope required for this operation. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: insufficientScope: value: error: code: insufficient_scope message: This API key does not have the required 'write' scope suggestedFix: >- Use an API key created with the write scope. Read-only keys can only list and read subscriptions. requestId: request-1 RateLimited: description: The user request limit or invalid-auth attempt limit was exceeded. headers: X-RateLimit-Limit: $ref: '#/components/headers/XRateLimitLimit' X-RateLimit-Remaining: $ref: '#/components/headers/XRateLimitRemaining' X-RateLimit-Reset: $ref: '#/components/headers/XRateLimitReset' Retry-After: $ref: '#/components/headers/RetryAfter' content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: rateLimited: value: error: code: rate_limit_exceeded message: Rate limit exceeded requestId: request-1 tooManyInvalidKeys: value: error: code: rate_limit_exceeded message: Too many invalid API key attempts requestId: request-1 InternalError: description: Unexpected server error. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: internal: value: error: code: internal_error message: Internal server error requestId: request-1 securitySchemes: bearerApiKey: type: http scheme: bearer description: >- Developer API key generated in the app. Keys carry scopes; a read key can call list, get, notification settings, analytics, and audit endpoints, while a write key additionally allows create, update, delete, and notification settings updates. x-default: subm_your_key_here ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.