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OpenAPI Specification

openapi: 3.2.0
info:
  title: EvidujZdarma EET Units API
  version: '1'
  description: 'EET 2.0 gateway for external systems (PMS, booking, invoicing). Sales go out with the merchant''s own EIČ, unit and certificate; EvidujZdarma is a technical intermediary, not a pověřený poplatník. Amounts are in haléře (integers), times ISO 8601 with an offset. Czech documentation: https://evidujzdarma.cz/api-docs'
servers:
- url: https://evidujzdarma.cz/api
security:
- bearer: []
tags:
- name: Units
paths:
  /v1/units:
    get:
      operationId: listUnits
      summary: Units the token may use, and whether they are ready (units:read)
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Units'
        '401':
          description: invalid_token / token_revoked
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: insufficient_scope / account_closed / environment_not_ready
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          description: rate_limited (Retry-After)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Units
components:
  schemas:
    Units:
      type: object
      properties:
        units:
          type: array
          items:
            type: object
            properties:
              id:
                type: string
                format: uuid
              label:
                type: string
              type:
                type: string
              fsUnitId:
                anyOf:
                - type: integer
                  minimum: -9007199254740991
                  maximum: 9007199254740991
                - type: 'null'
              active:
                type: boolean
              ready:
                type: boolean
              notReadyReason:
                anyOf:
                - type: string
                  enum:
                  - unit_missing_fs_id
                  - certificate_missing
                  - certificate_expired
                  - account_closed
                - type: 'null'
            required:
            - id
            - label
            - type
            - fsUnitId
            - active
            - ready
            - notReadyReason
            additionalProperties: false
      required:
      - units
      additionalProperties: false
    Error:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              enum:
              - invalid_request
              - invalid_token
              - token_revoked
              - insufficient_scope
              - account_closed
              - environment_not_ready
              - unit_not_found
              - sale_not_found
              - original_not_found
              - webhook_not_found
              - idempotency_conflict
              - external_ref_conflict
              - payload_too_large
              - refund_exceeds_original
              - original_is_refund
              - rate_limited
              - internal_error
              - sale_in_future
              - sale_too_old
              - amount_out_of_range
              - unit_not_ready
              - certificate_missing
              - certificate_expired
              - sequence_conflict
              - sale_blocked
              - fs_rejected
              - fs_unavailable
            message:
              type: string
            field:
              type: string
            requestId:
              type: string
              format: uuid
          required:
          - code
          - message
          - requestId
          additionalProperties: false
      required:
      - error
      additionalProperties: false
  securitySchemes:
    bearer:
      type: http
      scheme: bearer
      description: Integration token ezk_test_… (Playground) or ezk_live_… (production).