post:
  tags: [Auth]
  summary: Sign in with npub only (limited)
  requestBody:
    content:
      application/json:
        schema:
          type: object
          required: [npub]
          properties:
            npub:
              type: string
  responses:
    "200":
      description: Token and pubkey
      content:
        application/json:
          schema:
            type: object
            properties:
              token:
                type: string
              pubkey:
                type: string
              method:
                type: string
                example: npub
    "400":
      description: Invalid npub
      content:
        application/json:
          schema:
            $ref: "../components/schemas/common.yaml#/ApiError"