endpoint returns encoded link

# FastAPPI endpoint
@router.get('/link/{link}',
            description='Getting a not encoded link and return encoded',
            summary="return encoded link",
            response_description="json: encoded_link"
            )
async def film_details(link: str) -> JSONResponse:
    encoded = base64.b64encode(link)
    resp = json({'encoded_string': encoded})
    return JSONResponse(content=resp)