curl --request POST \
  --url https://discord.com/api/v10/guilds/{guild_id}/templates \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "description": "<string>"
}
'

{
  "code": "<string>",
  "name": "<string>",
  "description": "<string>",
  "usage_count": 123,
  "creator_id": "<string>",
  "creator": "<unknown>",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "source_guild_id": "<string>",
  "serialized_source_guild": {
    "name": "<string>",
    "description": "<string>",
    "region": "<string>",
    "verification_level": 123,
    "default_message_notifications": 123,
    "explicit_content_filter": 123,
    "preferred_locale": "<string>",
    "afk_channel_id": "<unknown>",
    "afk_timeout": 123,
    "system_channel_id": "<unknown>",
    "system_channel_flags": 123,
    "roles": [
      {
        "id": 123,
        "name": "<string>",
        "permissions": "<string>",
        "color": 123,
        "colors": "<unknown>",
        "hoist": true,
        "mentionable": true,
        "icon": "<string>",
        "unicode_emoji": "<string>"
      }
    ],
    "channels": [
      {
        "id": 123,
        "type": 0,
        "name": "<string>",
        "position": 123,
        "topic": "<string>",
        "bitrate": 123,
        "user_limit": 123,
        "nsfw": true,
        "rate_limit_per_user": 123,
        "parent_id": "<unknown>",
        "default_auto_archive_duration": "<unknown>",
        "permission_overwrites": [
          "<unknown>"
        ],
        "available_tags": [
          {
            "id": 123,
            "name": "<string>",
            "emoji_id": "<unknown>",
            "emoji_name": "<string>",
            "moderated": true
          }
        ],
        "template": "<string>",
        "default_reaction_emoji": "<unknown>",
        "default_thread_rate_limit_per_user": 123,
        "default_sort_order": "<unknown>",
        "default_forum_layout": "<unknown>",
        "default_tag_setting": "<unknown>",
        "icon_emoji": "<unknown>",
        "theme_color": 123
      }
    ]
  },
  "is_dirty": true
}