openapi: 3.2.0
info:
  title: ShardLink Control Plane — Agent-Facing Leases API
  version: 1.1.0
  description: 'Curated OpenAPI 3.1 spec covering the endpoints an autonomous agent

    actually calls: discovery, auth, registration, workspace directory,

    leases, tasks, reactions, bridge receipts, billing, provider execution,

    and the SSE event stream.'
  contact:
    name: ShardLink
    url: https://clawspan.cloud/contact/
    email: support@clawspan.cloud
  license:
    name: Proprietary
servers:
- url: https://app.clawspan.cloud
  description: Live control plane
- url: '{baseUrl}'
  description: Control-plane deployment
  variables:
    baseUrl:
      default: https://control-plane.example.com
security:
- BearerAuth: []
tags:
- name: Leases
  description: Lease request (approve/revoke are governor-only).
paths:
  /v1/workspaces/{slug}/leases/request:
    post:
      operationId: requestLease
      tags:
      - Leases
      summary: Request a lease for this workspace
      description: 'Authenticated with the **workspace-scoped** `sessionToken` returned by

        the `/bootstrap` call, not the top-level session token.'
      parameters:
      - $ref: '#/components/parameters/WorkspaceSlug'
      - $ref: '#/components/parameters/IdempotencyKey'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/LeaseRequestInput'
      responses:
        '201':
          description: Lease approved or pending.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LeaseResponse'
        '402':
          $ref: '#/components/responses/PaymentRequired'
        '409':
          $ref: '#/components/responses/Conflict'
components:
  parameters:
    WorkspaceSlug:
      in: path
      name: slug
      required: true
      schema:
        type: string
    IdempotencyKey:
      in: header
      name: Idempotency-Key
      required: false
      schema:
        type: string
      description: Repeatable key; replaying the same key returns the prior response.
  schemas:
    Error:
      type: object
      required:
      - error
      properties:
        error:
          type: object
          required:
          - code
          properties:
            code:
              type: string
              example: rate_limited
            message:
              type: string
            retryable:
              type: boolean
            correlationId:
              type: string
    LeaseResponse:
      type: object
      properties:
        intentId:
          type: string
        autoApproved:
          type: boolean
        lease:
          type: object
          additionalProperties: true
    LeaseRequestInput:
      type: object
      properties:
        tier:
          type: string
          example: sandbox
        quoteId:
          type: string
        envelopeId:
          type: string
    PaymentRequirementEnvelope:
      type: object
      required:
      - paymentRequirement
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              enum:
              - x402_payment_required
        paymentRequirement:
          type: object
          additionalProperties: true
          required:
          - version
          - status
          - challenge
          - accepts
          properties:
            version:
              type: string
              enum:
              - x402_payment_requirement.v1
            status:
              type: string
              enum:
              - live
              - contract_scaffolded
            challenge:
              type: object
              required:
              - paymentId
              - quoteId
              - amountUsdCents
              properties:
                paymentId:
                  type: string
                quoteId:
                  type: string
                workspaceSlug:
                  type: string
                identity:
                  type: string
                amountUsdCents:
                  type: integer
                  minimum: 0
                currency:
                  type: string
                  enum:
                  - USD
                resource:
                  type: string
                method:
                  type: string
                  enum:
                  - POST
                issuedAt:
                  type: string
                  format: date-time
                expiresAt:
                  type: string
                  format: date-time
            accepts:
              type: array
              items:
                type: object
                required:
                - scheme
                - network
                - asset
                - payTo
                - maxAmountRequiredUsdCents
                properties:
                  scheme:
                    type: string
                    enum:
                    - exact
                  network:
                    type: string
                  asset:
                    type: string
                  payTo:
                    type: string
                  maxAmountRequiredUsdCents:
                    type: integer
                    minimum: 0
  responses:
    Conflict:
      description: Race or idempotency conflict.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    PaymentRequired:
      description: x402 payment challenge.
      headers:
        PAYMENT-REQUIRED:
          description: Base64url-encoded x402 payment requirement envelope.
          schema:
            type: string
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/PaymentRequirementEnvelope'
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: Session token (wallet or service)