> ## 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.

# Login user

> Authenticate a user and return a session token



## OpenAPI

````yaml /swagger/5.12/ai-studio-swagger.yml post /auth/login
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:
  /auth/login:
    post:
      tags:
        - auth
      summary: Login user
      description: Authenticate a user and return a session token
      requestBody:
        description: Login credentials
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/api.LoginInput'
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/api.LoginResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/api.ErrorResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/api.ErrorResponse'
components:
  schemas:
    api.LoginInput:
      type: object
      properties:
        data:
          type: object
          properties:
            attributes:
              type: object
              properties:
                email:
                  type: string
                password:
                  type: string
            type:
              type: string
      description: Login input model
    api.LoginResponse:
      type: object
      properties:
        data:
          type: object
          properties:
            attributes:
              type: object
              properties:
                message:
                  type: string
            type:
              type: string
      description: Login response model
    api.ErrorResponse:
      type: object
      properties:
        errors:
          type: array
          items:
            type: object
            properties:
              detail:
                type: string
              title:
                type: string
      description: Error response model

````