Repository: yt-dlp
Issue: [gotowebinar] 
Labels: good first issue,site-request

### Checklist

- [X] I'm reporting a new site support request
- [X] I've verified that I'm running yt-dlp version **2022.06.29** ([update instructions](https://github.com/yt-dlp/yt-dlp#update)) or later (specify commit)
- [X] I've checked that all provided URLs are playable in a browser with the same IP and same login details
- [X] I've checked that none of provided URLs [violate any copyrights](https://github.com/ytdl-org/youtube-dl#can-you-add-support-for-this-anime-video-site-or-site-which-shows-current-movies-for-free) or contain any [DRM](https://en.wikipedia.org/wiki/Digital_rights_management) to the best of my knowledge
- [X] I've searched the [bugtracker](https://github.com/yt-dlp/yt-dlp/issues?q=) for similar issues **including closed ones**. DO NOT post duplicates
- [X] I've read the [guidelines for opening an issue](https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#opening-an-issue)
- [X] I've read about [sharing account credentials](https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#are-you-willing-to-share-account-details-if-needed) and am willing to share it if required

### Region

global

### Example URLs

https://register.gotowebinar.com/recording/viewRecording/3820737359913857806/8942545096850977295/dwusa@mac.com?registrantKey=553718877925384203&type=ABSENTEEEMAILRECORDINGLINK

### Provide a description that is worded well enough to be understood

Link can be extracted by looking into page source:
https://cdn.recordingassets.logmeininc.com/200000000000989880/200000000001048408/56c764b6-9550-4942-94e2-4c99208ff771/recording/6208122350734847746/transcode/6208122350734847746.mp4?Policy=eyJTdGF0ZW1lbnQiOiBbeyJSZXNvdXJjZSI6Imh0dHBzOi8vY2RuLnJlY29yZGluZ2Fzc2V0cy5sb2dtZWluaW5jLmNvbS8yMDAwMDAwMDAwMDA5ODk4ODAvMjAwMDAwMDAwMDAxMDQ4NDA4LzU2Yzc2NGI2LTk1NTAtNDk0Mi05NGUyLTRjOTkyMDhmZjc3MS8qIiwiQ29uZGl0aW9uIjp7IkRhdGVMZXNzVGhhbiI6eyJBV1M6RXBvY2hUaW1lIjoxNjU3ODI1NjE1fSwiSXBBZGRyZXNzIjp7IkFXUzpTb3VyY2VJcCI6IjAuMC4wLjAvMCJ9fX1dfQ__&Signature=070Er8ZdElNyVHgkWosrQ2-Pze6vB8EqsdYUcM7~t0dn~9rjMQi0rWGte0zKlprbesuwMqXPl2MaHov5HgLLlh9tARjPwh-1qaHtgaHOUUB19YwwAX-YisxewkW6j5OCsJNOlOOB428UVv~reQta0AxBZN2pi8q6fEXu0~aLi355gP458REUoF-M9eyCQ5J1i65IQHxpN9wnbqtr-qEWvB-khXNPAfY-ZcAKYjiJW8XGpLa4lebyB3DeDv249J7pSlXC~Pfqj5ekaPTztO8yc94QeGUSbz2Wj66~GoHiaBmC-Wt4SaYOa1NcCRSGcbcEMjT9KpG06ehymQ86cqrA7Q__&Key-Pair-Id=APKAI2Z3PWL3BWDDZ5IA&response-content-disposition=attachment

### Provide verbose output that clearly demonstrates the problem

- [X] Run **your** yt-dlp command with **-vU** flag added (`yt-dlp -vU <your command line>`)
- [X] Copy the WHOLE output (starting with `[debug] Command-line config`) and insert it below

### Complete Verbose Output

```shell
./yt-dlp -F "https://register.gotowebinar.com/recording/viewRecording/3820737359913857806/8942545096850977295/dwusa@mac.com?registrantKey=553718877925384203&type=ABSENTEEEMAILRECORDINGLINK"
[generic] dwusa@mac: Downloading webpage
WARNING: [generic] Falling back on generic information extractor.
[generic] dwusa@mac: Extracting information
ERROR: Unsupported URL: https://register.gotowebinar.com/recording/viewRecording/3820737359913857806/8942545096850977295/dwusa@mac.com?registrantKey=553718877925384203&type=ABSENTEEEMAILRECORDINGLINK
sy@SYs-MacBook-Air yt-dlp % ./yt-dlp -vU -F "https://register.gotowebinar.com/recording/viewRecording/3820737359913857806/8942545096850977295/dwusa@mac.com?registrantKey=553718877925384203&type=ABSENTEEEMAILRECORDINGLINK"
[debug] Command-line config: ['-vU', '-F', 'https://register.gotowebinar.com/recording/viewRecording/3820737359913857806/8942545096850977295/dwusa@mac.com?registrantKey=553718877925384203&type=ABSENTEEEMAILRECORDINGLINK']
[debug] Encodings: locale UTF-8, fs utf-8, pref UTF-8, out utf-8, error utf-8, screen utf-8
[debug] yt-dlp version 2022.06.29 [9d339c41e] (zip)
[debug] Plugins: ['SamplePluginIE', 'SamplePluginPP']
[debug] Python 3.9.13 (CPython 64bit) - macOS-12.4-arm64-arm-64bit 
[debug] Checking exe version: ffmpeg -bsfs
[debug] Checking exe version: avconv -bsfs
[debug] Checking exe version: ffprobe -bsfs
[debug] Checking exe version: avprobe -bsfs
[debug] exe versions: none
[debug] Optional libraries: sqlite3-2.6.0
[debug] Proxy map: {}
[debug] Fetching release info: https://api.github.com/repos/yt-dlp/yt-dlp/releases/latest
Latest version: 2022.06.29, Current version: 2022.06.29
yt-dlp is up to date (2022.06.29)
[debug] [generic] Extracting URL: https://register.gotowebinar.com/recording/viewRecording/3820737359913857806/8942545096850977295/dwusa@mac.com?registrantKey=553718877925384203&type=ABSENTEEEMAILRECORDINGLINK
[generic] dwusa@mac: Downloading webpage
WARNING: [generic] Falling back on generic information extractor.
[generic] dwusa@mac: Extracting information
[debug] Looking for video embeds
ERROR: Unsupported URL: https://register.gotowebinar.com/recording/viewRecording/3820737359913857806/8942545096850977295/dwusa@mac.com?registrantKey=553718877925384203&type=ABSENTEEEMAILRECORDINGLINK
Traceback (most recent call last):
  File "./yt-dlp/yt_dlp/YoutubeDL.py", line 1433, in wrapper
    return func(self, *args, **kwargs)
  File "./yt-dlp/yt_dlp/YoutubeDL.py", line 1503, in __extract_info
    ie_result = ie.extract(url)
  File "./yt-dlp/yt_dlp/extractor/common.py", line 644, in extract
    ie_result = self._real_extract(url)
  File "./yt-dlp/yt_dlp/extractor/generic.py", line 4108, in _real_extract
    raise UnsupportedError(url)
yt_dlp.utils.UnsupportedError: Unsupported URL: https://register.gotowebinar.com/recording/viewRecording/3820737359913857806/8942545096850977295/dwusa@mac.com?registrantKey=553718877925384203&type=ABSENTEEEMAILRECORDINGLINK
```