> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fraudintelligencelimited.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Self-serve metering view for the calling credential



## OpenAPI

````yaml https://2npugbuiw5.execute-api.eu-central-1.amazonaws.com/v1/openapi.yaml get /v1/usage
openapi: 3.1.0
info:
  title: FIL Fraud Scoring API
  version: 1.0.2
  description: >
    Tiered fraud risk scoring for phone numbers and IP addresses. Scores are
    rankings relative to the scored population, never probabilities.
servers: []
security:
  - bearerAuth: []
paths:
  /v1/usage:
    get:
      summary: Self-serve metering view for the calling credential
      operationId: usage
      responses:
        '200':
          description: Usage summary
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UsageSummary'
components:
  schemas:
    UsageSummary:
      type: object
      properties:
        period_start:
          type: string
          format: date-time
        period_end:
          type: string
          format: date-time
        billable_units:
          type: integer
        by_endpoint:
          type: object
          additionalProperties:
            type: integer
        observed_429s:
          type: integer
          description: >-
            App-level rate-limit rejections this calendar month for the calling
            credential. Absent (never zero) when the counter is unavailable.
            Gateway-level throttle rejections never reach the application and
            are not counted.

````