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

# `POST /user/season-claim/voucher` — issues a short-lived, server-signed
voucher attesting the caller's testnet root address. Root-only: a signed
bearer proof of the wallet's identity is only meaningful for the wallet
that owns it.



## OpenAPI

````yaml /api-reference/openapi.json post /api/v1/user/season-claim/voucher
openapi: 3.1.0
info:
  title: ekiden-gateway
  description: >-
    API Gateway and WebSocket proxy based on Axum and Utoipa, handling auth,
    rate limiting, and connection buffering.
  license:
    name: ''
  version: 0.1.1
servers:
  - url: https://api.ekiden.fi/
    description: Production
  - url: https://api.cnt.ekiden.fi/
    description: Testnet
  - url: https://api.canton.ekiden.fi/
    description: Staging
security: []
paths:
  /api/v1/user/season-claim/voucher:
    post:
      tags:
        - User
      summary: |-
        `POST /user/season-claim/voucher` — issues a short-lived, server-signed
        voucher attesting the caller's testnet root address. Root-only: a signed
        bearer proof of the wallet's identity is only meaningful for the wallet
        that owns it.
      operationId: issue_season_claim_voucher
      responses:
        '200':
          description: Season-claim voucher
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SeasonClaimVoucherResponse'
      security:
        - bearer_auth: []
components:
  schemas:
    SeasonClaimVoucherResponse:
      type: object
      description: |-
        `POST /season-claim/voucher` — a signed, time-boxed voucher the mainnet
        side redeems to merge a testnet root's XP into the caller's mainnet
        account.
      required:
        - voucher
        - expires_at_ms
      properties:
        expires_at_ms:
          type: integer
          format: int64
        voucher:
          type: string
  securitySchemes:
    bearer_auth:
      type: http
      scheme: bearer

````