#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(?m){"id": "\d+", "username": "(?<username>[^"\\]*(?:\\"[^"]*)*)".+?channel_id": "(?<channel_id>[^"\\]*(?:\\"[^"]*)*)".+?}(?=, {)?"
Local $sString = "..."members": [{"id": "0", "username": "User 1", "discriminator": "0000", "avatar": null, "status": "online", "deaf": false, "mute": false, "self_deaf": false, "self_mute": false, "suppress": false, "channel_id": "0123456789", "avatar_url": "https://..."}, {"id": "1", "username": "User 2", "discriminator": "0000", "avatar": null, "status": "online", "game": {"name": "pls help"}, "avatar_url": "https://..."}, {"id": "2", "username": "Bot 1", "discriminator": "0000", "avatar": null, "status": "online", "game": {"name": "music | ;;help"}, "deaf": false, "mute": false, "self_deaf": false, "self_mute": false, "suppress": false, "channel_id": "1234567890", "avatar_url": "https://..."}, {"id": "3", "username": "Use\"r 3", "discriminator": "0000", "avatar": null, "status": "online", "deaf": false, "mute": false, "self_deaf": false, "self_mute": false, "suppress": false, "channel_id": "2345678901", "avatar_url": "https://..."}], "presence_count": 4}"
Local $aArray = StringRegExp($sString, $sRegex, $STR_REGEXPARRAYGLOBALFULLMATCH)
Local $aFullArray[0]
For $i = 0 To UBound($aArray) -1
_ArrayConcatenate($aFullArray, $aArray[$i])
Next
$aArray = $aFullArray
; Present the entire match result
_ArrayDisplay($aArray, "Result")
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for AutoIt, please visit: https://www.autoitscript.com/autoit3/docs/functions/StringRegExp.htm