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

# Create API Key

> Generate a new API key. The raw key is returned once and cannot be retrieved again.



## OpenAPI

````yaml POST /client/keys
openapi: 3.0.3
info:
  title: Circular API
  description: >-
    DeFi risk intelligence API by Rosetta — markets, vaults, positions, risk
    analysis, credit ratings, and portfolio management across Morpho Blue, Aave
    V3, and other lending protocols.
  version: 1.0.0
  contact:
    name: Rosetta
    url: https://rosetta.sh
servers:
  - url: https://api.circular.rosetta.sh/api/v1
    description: Production
security:
  - BearerApiKey: []
tags:
  - name: Markets
    description: Lending market data — overview, search, compare, history, positions
  - name: Tokens
    description: Token metadata and oracle feeds
  - name: Vaults
    description: Vault data — overview, concentration, depositors
  - name: Positions
    description: Position scanning — wallet positions, loops, vault positions
  - name: Risk
    description: >-
      Risk analysis — dashboard, concentration, depeg simulation, protocol
      health
  - name: Liquidations
    description: Liquidation feed and history
  - name: Analytics
    description: Strategy breakdown, trends, yield opportunities, whale monitoring
  - name: Research
    description: Deep market research, deployment analysis, borrow strategy
  - name: Ratings
    description: Credit ratings — methodology, market ratings, vault ratings
  - name: Portfolios
    description: Portfolio management — overview, risk, yield, alerts, liquidity
  - name: Health
    description: API health check
  - name: Agent
    description: Agent risk API — risk checks and policy defaults
  - name: Client
    description: Client self-service — profile, API keys, usage, quota dashboard
paths:
  /client/keys:
    post:
      tags:
        - Client
      summary: Create new API key
      description: >-
        Generate a new API key. The raw key is returned once and cannot be
        retrieved again.
      operationId: createClientKey
      responses:
        '201':
          description: API key created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiKeyCreatedResponse'
      security:
        - ClientJWT: []
components:
  schemas:
    ApiKeyCreatedResponse:
      type: object
      properties:
        data:
          type: object
          properties:
            id:
              type: string
              format: uuid
            key_prefix:
              type: string
            rawKey:
              type: string
              description: Full API key. Shown ONCE only.
            created_at:
              type: string
              format: date-time
        warning:
          type: string
          description: 'Always: Save this key now. It will not be shown again.'
  securitySchemes:
    BearerApiKey:
      type: http
      scheme: bearer
      description: API key in format circ_live_* or circ_test_*
    ClientJWT:
      type: http
      scheme: bearer
      description: Supabase JWT with client_id claim

````