> ## Documentation Index
> Fetch the complete documentation index at: https://gnosispay-feat-v2-auth-module.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Request Email Verification

> Send a one-time password to the specified email address



## OpenAPI

````yaml https://gp-auth-module.prod.gnosispay.com/openapi.json post /email-verification
openapi: 3.0.0
info:
  version: 1.0.0
  title: SIWE Authentication API
  description: Sign In With Ethereum authentication service
servers:
  - url: https://gp-auth-module.prod.gnosispay.com
    description: API server
security: []
paths:
  /email-verification:
    post:
      tags:
        - Auth
      summary: Request Email Verification
      description: Send a one-time password to the specified email address
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/RequestEmailVerificationRequest'
      responses:
        '200':
          description: OTP sent successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RequestEmailVerificationSuccess'
        '400':
          description: Bad request - invalid email format
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValidationError'
        '401':
          description: Unauthorized - missing or invalid JWT
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '503':
          description: Service unavailable - email service error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
        - Bearer: []
components:
  schemas:
    RequestEmailVerificationRequest:
      type: object
      properties:
        email:
          type: string
          format: email
      required:
        - email
    RequestEmailVerificationSuccess:
      type: object
      properties:
        ok:
          type: boolean
          enum:
            - true
      required:
        - ok
    ValidationError:
      type: object
      properties:
        success:
          type: boolean
          enum:
            - false
        error:
          type: object
          properties:
            name:
              type: string
              enum:
                - ValidationError
            message:
              type: string
          required:
            - name
            - message
      required:
        - success
        - error
    Error:
      type: object
      properties:
        success:
          type: boolean
          enum:
            - false
        error:
          type: string
      required:
        - success
        - error

````