Cisco Secure Firewall Access Token API

openapi: 3.2.0
info:
  description: Service for managing API keys and tokens
  title: Key Management Service v2 Access Token API
  version: 1.0.0
  x-provenance:
    method: harvested
    authored_by: Cisco Security Cloud Control
    harvested_by: API Evangelist
    harvested_on: '2026-08-19'
    first_party: true
    note: Published by Cisco. Retrieved unmodified except for this x-provenance block.
    provider_published: true
  x-evidence:
  - type: source
    url: https://github.com/CiscoDevNet/scc-public-api-docs/blob/main/specs/api-token.yaml
  - type: raw
    url: https://raw.githubusercontent.com/CiscoDevNet/scc-public-api-docs/main/specs/api-token.yaml
servers:
- url: https://api.int.security.cisco.com/v1/api/applications
tags:
- name: Access Token
paths:
  /access_token:
    post:
      description: Create a new access token using a CUI refresh token for API keys. A valid PIAM token must be provided in the authorization header.
      operationId: generateCUIToken
      requestBody:
        content:
          application/x-www-form-urlencoded:
            schema:
              $ref: '#/components/schemas/RefreshTokenFormRequest'
        required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RefreshTokenResponse'
          description: Access token generated
        '400':
          description: Invalid request
        '401':
          content:
            application/json:
              schema:
                items:
                  $ref: '#/components/schemas/ErrorResponse'
                type: array
          description: Unauthorized - Invalid PIAM token
      security:
      - bearerAuth: []
      summary: Generate a CUI access token using a refresh token
      tags:
      - Access Token
components:
  schemas:
    RefreshTokenResponse:
      properties:
        accessToken:
          description: The newly generated access token.
          type: string
        refreshToken:
          description: The newly generated refresh token.
          type: string
      type: object
    ErrorResponse:
      properties:
        message:
          description: A descriptive error message.
          type: string
        timestamp:
          description: The timestamp of when the error occurred in ISO 8601 format.
          format: date-time
          type: string
        trackingId:
          description: A unique identifier for tracking the error.
          format: uuid
          type: string
      required:
      - trackingId
      - message
      - timestamp
      type: object
    RefreshTokenFormRequest:
      properties:
        apiKeyId:
          description: The ID of the API key associated with the refresh token.
          type: string
        grantType:
          description: The type of grant, which must be 'refresh_token'.
          enum:
          - refresh_token
          type: string
        refreshToken:
          description: The refresh token to be used for generating a new access token.
          type: string
      required:
      - grantType
      - refreshToken
      - apiKeyId
      type: object
  securitySchemes:
    bearerAuth:
      bearerFormat: JWT
      scheme: bearer
      type: http