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

# Create a nonce token for SSO authentication

> Create a nonce token that can be used for SSO authentication



## OpenAPI

````yaml /swagger/5.12/ai-studio-swagger.yml post /api/sso
openapi: 3.0.1
info:
  title: Midsommar API
  description: This is the API for the Midsommar user and group management system.
  termsOfService: http://swagger.io/terms/
  contact:
    name: API Support
    url: http://www.swagger.io/support
    email: support@swagger.io
  license:
    name: Apache 2.0
    url: http://www.apache.org/licenses/LICENSE-2.0.html
  version: '1.0'
servers:
  - url: //localhost:8080/api/v1
security: []
paths:
  /api/sso:
    post:
      tags:
        - auth
      summary: Create a nonce token for SSO authentication
      description: Create a nonce token that can be used for SSO authentication
      requestBody:
        description: Nonce token request
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/sso.NonceTokenRequest'
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/sso.NonceTokenResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/api.ErrorResponse'
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/api.ErrorResponse'
components:
  schemas:
    sso.NonceTokenRequest:
      type: object
      properties:
        displayName:
          type: string
        emailAddress:
          type: string
        expiresAt:
          type: string
        forSection:
          type: string
        groupID:
          type: string
        groupsIDs:
          type: array
          items:
            type: string
        orgID:
          type: string
        ssoonlyForRegisteredUsers:
          type: boolean
    sso.NonceTokenResponse:
      type: object
      properties:
        Message:
          type: string
        Meta:
          type: string
        Status:
          type: string
    api.ErrorResponse:
      type: object
      properties:
        errors:
          type: array
          items:
            type: object
            properties:
              detail:
                type: string
              title:
                type: string
      description: Error response model

````