> ## Documentation Index > Fetch the complete documentation index at: https://docs.outbound.dev/llms.txt > Use this file to discover all available pages before exploring further. # Get usage > Calls, billed units, misses, errors and spend for each UTC day of the range, by product, and for each route. A key with full access reads the whole organization's usage, or one key's with `apiKeyId`; any other key reads only its own. Free. ## OpenAPI ````yaml /openapi.json get /v1/usage openapi: 3.1.0 info: title: outbound.dev API version: v1 description: Find people and companies, and see what every call costs, with one API key. servers: - url: https://api.outbound.dev security: [] tags: - name: People description: >- Search people with filters, a saved search or a plain-language query, count matches and look up filter values. - name: Companies description: >- Search companies, count matches, name one company by its name, domain or LinkedIn page, and list its people. - name: Saved searches description: Keep a search under a title and run it again, for people or for companies. - name: Jobs description: >- Long tasks a call started: their progress, what they produced and what they were charged. - name: Account description: >- The calling key and its organization, its rate limits, and revoking the key. - name: Billing description: The balance, the ledger of every change to it, and the price list. - name: Usage and requests description: >- Calls and spend by day, and the record of every request of the last 30 days. paths: /v1/usage: get: tags: - Usage and requests summary: Get usage description: >- Calls, billed units, misses, errors and spend for each UTC day of the range, by product, and for each route. A key with full access reads the whole organization's usage, or one key's with `apiKeyId`; any other key reads only its own. Free. operationId: getUsage parameters: - name: from in: query required: false description: >- The first UTC day, as `YYYY-MM-DD`. Without `from` and `to`, the last 30 days, today included. schema: type: string pattern: ^\d{4}-\d{2}-\d{2}$ example: '2026-11-01' - name: to in: query required: false description: The last UTC day, as `YYYY-MM-DD`. A range covers at most 90 days. schema: type: string pattern: ^\d{4}-\d{2}-\d{2}$ example: '2026-11-14' - name: apiKeyId in: query required: false description: Only this key's usage. A key without full access reads only its own. schema: type: string minLength: 24 maxLength: 24 pattern: ^[0-9a-fA-F]+$ responses: '200': description: Calls and spend for each UTC day in the range, and for each route. headers: X-Request-Id: $ref: '#/components/headers/RequestId' X-Charged-Usd: $ref: '#/components/headers/ChargedUsd' X-Balance-Usd: $ref: '#/components/headers/BalanceUsd' RateLimit-Limit: $ref: '#/components/headers/RateLimitLimit' RateLimit-Remaining: $ref: '#/components/headers/RateLimitRemaining' RateLimit-Reset: $ref: '#/components/headers/RateLimitReset' content: application/json: schema: type: object required: - days - endpoints properties: days: type: array items: type: object properties: day: type: string description: The UTC day, as `YYYY-MM-DD`. calls: type: integer billedUnits: type: integer description: >- What the calls were billed for, such as records returned. misses: type: integer description: Calls that found nothing and cost nothing. errors4xx: type: integer errors5xx: type: integer costUsd: type: string description: What the calls cost, in US dollars. rateLimited: type: integer description: Calls answered 429, also counted in `errors4xx`. byProduct: type: array items: type: object properties: product: type: string enum: - search - enrichment - lists - campaigns - connections - account calls: type: integer costUsd: type: string description: US dollars as an exact six-decimal string. endpoints: type: array items: type: object properties: endpoint: type: string description: The route, such as `/v1/people/search`. product: type: string enum: - search - enrichment - lists - campaigns - connections - account calls: type: integer billedUnits: type: integer description: >- What the calls were billed for, such as records returned. misses: type: integer description: Calls that found nothing and cost nothing. errors4xx: type: integer errors5xx: type: integer costUsd: type: string description: What the calls cost, in US dollars. p95LatencyMs: type: integer description: >- The 95th percentile answer time. Absent with no calls. example: days: - day: '2026-11-14' calls: 12 billedUnits: 18 misses: 1 errors4xx: 1 errors5xx: 0 rateLimited: 0 costUsd: '0.001800' byProduct: - product: search calls: 9 costUsd: '0.001800' - product: account calls: 3 costUsd: '0.000000' endpoints: - endpoint: /v1/people/search product: search calls: 4 billedUnits: 10 misses: 1 errors4xx: 1 errors5xx: 0 costUsd: '0.001000' p95LatencyMs: 5300 '429': $ref: '#/components/responses/RateLimited' 4XX: $ref: '#/components/responses/Error' 5XX: $ref: '#/components/responses/ServerError' security: - apiKey: [] components: headers: RequestId: description: The request's id. Quote it when you write to support. schema: type: string example: req_6a1f0c2b9d4e8a7f3c5b2e10 ChargedUsd: description: What this call cost, in US dollars as an exact six-decimal string. schema: type: string example: '0.000500' BalanceUsd: description: >- The organization's balance after this call, in US dollars as an exact six-decimal string. schema: type: string example: '9.999500' RateLimitLimit: description: >- The calls allowed in the window of the route's limit with the fewest calls left. schema: type: integer example: 20 RateLimitRemaining: description: The calls left in that window. schema: type: integer example: 19 RateLimitReset: description: Seconds until that window resets. schema: type: integer example: 42 RetryAfter: description: Seconds to wait before calling again. schema: type: integer example: 42 responses: RateLimited: description: >- Too many calls. Wait the seconds in Retry-After, then call again. The body is empty. headers: Retry-After: $ref: '#/components/headers/RetryAfter' X-Request-Id: $ref: '#/components/headers/RequestId' RateLimit-Limit: $ref: '#/components/headers/RateLimitLimit' RateLimit-Remaining: $ref: '#/components/headers/RateLimitRemaining' RateLimit-Reset: $ref: '#/components/headers/RateLimitReset' Error: description: The request was refused. The body names the reason in `error.code`. headers: X-Request-Id: $ref: '#/components/headers/RequestId' content: application/json: schema: $ref: '#/components/schemas/Error' ServerError: description: >- Something failed on our side and nothing was charged. Retry with backoff; quote X-Request-Id if it persists. The body is empty. headers: X-Request-Id: $ref: '#/components/headers/RequestId' schemas: Error: type: object required: - error properties: error: type: object required: - code - message - doc_url properties: code: type: string description: >- Stable and machine-readable: branch on it. It never changes meaning. message: type: string description: >- A human-readable explanation for logs. It may be reworded at any time. param: type: string description: The request field the error is about, when there is one. doc_url: type: string description: The code's entry in the errors reference. request_id: type: string description: >- The request's id, as in the X-Request-Id header. Quote it to support. example: error: code: insufficient_balance message: Your balance cannot cover this call. Add funds and try again. doc_url: https://outbound.dev/docs/errors#insufficient_balance request_id: req_6a1f0c2b9d4e8a7f3c5b2e10 securitySchemes: apiKey: type: http scheme: bearer description: >- An API key from the console, starting `ob_live_`, sent as `Authorization: Bearer `. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.