Open <Trade Macro Folder>/resources/ahk/TradeMacro.ahk and replace the following functions, then reload or restart TradeMacro:

DoPoePricesRequest.ahk

TradeFunc_DoPoePricesRequest(RawItemData, ByRef retCurl) {
	EncodedItemData := StringToBase64UriEncoded(RawItemData, true)

	postData 	:= "l=" UriEncode(TradeGlobals.Get("LeagueName")) "&i=" EncodedItemData "&w=1"
	payLength	:= StrLen(postData)
	url 		:= "https://www.poeprices.info/api"
	; url     .= postData
	; TradeFunc_OpenUrlInBrowser(url)

	options	:= "RequestType: GET"
	options	.= "`n" "ReturnHeaders: skip"
	options	.= "`n" "TimeOut: 20"
	reqHeaders := []
	
	reqHeaders.push("Host: www.poeprices.info")
	reqHeaders.push("Connection: keep-alive")
	reqHeaders.push("Cache-Control: max-age=0")
	reqHeaders.push("Origin: https://poeprices.info")
	reqHeaders.push("Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8")
	
	ShowToolTip("Getting price prediction... ")
	retCurl := true
	response := PoEScripts_Download(url, postData, reqHeaders, options, false, false, false, "", "", true, retCurl)
	
	If (TradeOpts.Debug) {
		FileDelete, %A_ScriptDir%\temp\DebugSearchOutput.html
		FileAppend, %response%, %A_ScriptDir%\temp\DebugSearchOutput.html
	}

	responseObj := {}
	; Try {
	; 	responseObj := JSON.Load(response)
	; } Catch e {
	; 	responseObj.failed := "ERROR: Parsing response failed, invalid JSON! "
	; }

	If (not isObject(responseObj)) {		
		responseObj := {}
	}
	
	If (not StrLen(response)) {
		responseObj.failed := "ERROR: Parsing response failed, empty response! "
	}

	RegExMatch(response, "price_highlight"">(?P<Price>[^<]+)", Match)
	responseObj.min_max := MatchPrice
	RegExMatch(response, "td class=""price_highlight"">(?P<Text>[a-z]+)", Match)
	responseObj.currency := MatchText
	RegExMatch(response, "span class=""price_highlight"">(?P<Value>[^<]+)", Match)
	responseObj.recommended := MatchValue

	responseObj.added := {}
	responseObj.added.encodedData := EncodedItemData
	responseObj.added.league := TradeGlobals.Get("LeagueName")
	responseObj.added.requestUrl := url "?" postData
	responseObj.added.browserUrl := url "?" postData

	Return responseObj
}

ParsePoePricesInfoData.ahk

TradeFunc_ParsePoePricesInfoData(response) {
	Global Item, ItemData, TradeOpts
	
	LeagueName := TradeGlobals.Get("LeagueName")

	Name := (Item.IsRare and not Item.IsMap) ? Item.Name " " Item.BaseName : Item.Name
	headLine := Trim(StrReplace(Name, "Superior", ""))
	; add corrupted tag
	If (Item.IsCorrupted) {
		headLine .= " [Corrupted] "
	}

	; add gem quality and level
	If (Item.IsGem) {
		headLine := Item.Name ", Q" Item.Quality "%"
		If (Item.Level >= 16) {
			headLine := Item.Name ", " Item.Level "`/" Item.Quality "%"
		}
	}
	; add item sockets and links
	If (ItemData.Sockets >= 5) {
		headLine := Name " " ItemData.Sockets "s" ItemData.Links "l"
	}
	If (showItemLevel) {
		headLine .= ", iLvl: " iLvl
	}
	headLine .= ", (" LeagueName ")"

	; Gui, PredictedPricing:Add, Text, x+5 yp+0 BackgroundTrans, % Trim(data.min_max) Trim(data.currency)
	; Gui, PredictedPricing:Add, Text, x20 w90 y+5 BackgroundTrans, % "Recommended: " Trim(data.recommended)
	lines := []
	lines.push(["~~ Predicted item pricing (poeprices.info) ~~", "center", true])
	lines.push([headLine, "left",  true])
	lines.push(["", "left"])
	lines.push(["   Price Range: " Trim(response.min_max) " " Trim(response.currency), "left"])
	lines.push(["   Recommended: " Trim(response.recommended), "left"])
	lines.push(["", "left", true])
	lines.push(["", "left"])
	
	maxWidth := 0
	For i, line in lines {
		maxWidth := StrLen(line[1]) > maxWidth ? StrLen(line[1]) : maxWidth
	}

	Title := ""
	For i, line in lines {
		If (RegExMatch(line[2], "i)center")) {
			diff := maxWidth - StrLen(line[1])			
			line[1] := StrPad(line[1], maxWidth - Floor(diff / 2), "left")
		}
		If (RegExMatch(line[2], "i)right")) {
			line[1] := StrPad(line[1], maxWidth, "left")
		}
		
		Title .= line[1] "`n"
		If (line[3]) {
			seperator := ""
			Loop, % maxWidth {
				seperator .= "-"
			}
			Title .= seperator "`n"
		}
	}
	
	Return Title
}

ShowPredictedPricingFeedbackUI.ahk

TradeFunc_ShowPredictedPricingFeedbackUI(data) {
	Global
	
	_Name := (Item.IsRare and not Item.IsMap) ? Item.Name " " Item.BaseName : Item.Name
	_headLine := Trim(StrReplace(_Name, "Superior", ""))
	; add corrupted tag
	If (Item.IsCorrupted) {
		_headLine .= " [Corrupted] "
	}

	; add gem quality and level
	If (Item.IsGem) {
		_headLine := Item.Name ", Q" Item.Quality "%"
		If (Item.Level >= 16) {
			_headLine := Item.Name ", " Item.Level "`/" Item.Quality "%"
		}
	}
	; add item sockets and links
	If (ItemData.Sockets >= 5) {
		_headLine := _Name " " ItemData.Sockets "s" ItemData.Links "l"
	}
	If (showItemLevel) {
		_headLine .= ", iLvl: " iLvl
	}
	_headLine .= ", (" TradeGlobals.Get("LeagueName") ")"
	
	
	Gui, PredictedPricing:Destroy
	
	Gui, PredictedPricing:Margin, 10, 10

	Gui, PredictedPricing:Font, bold s8, Verdana
	Gui, PredictedPricing:Add, Text, BackgroundTrans, Priced using machine learning algorithms.
	Gui, PredictedPricing:Add, Text, BackgroundTrans x+5 yp+0 cRed, (Close with ESC)
	
	Gui, PredictedPricing:Add, GroupBox, w400 h200 y+10 x10, Results
	Gui, PredictedPricing:Font, norm s10, Consolas
	Gui, PredictedPricing:Add, Text, yp+25 x20 w380 BackgroundTrans, % _headLine
	Gui, PredictedPricing:Font, norm bold, Consolas
	Gui, PredictedPricing:Add, Text, x20 w90 y+10 BackgroundTrans, % "Price range: "
	Gui, PredictedPricing:Font, norm, Consolas
	Gui, PredictedPricing:Add, Text, x+5 yp+0 BackgroundTrans, % Trim(data.min_max) Trim(data.currency)
	Gui, PredictedPricing:Add, Text, x20 w90 y+5 BackgroundTrans, % "Recommended: " Trim(data.recommended)
	; Gui, PredictedPricing:Add, Text, x+5 yp+0 BackgroundTrans, % Round(Trim(data.min), 2) " ~ " Round(Trim(data.max), 2) " " Trim(data.currency)	
	_url := data.added.browserUrl
	Gui, PredictedPricing:Add, Link, x245 y199 cBlue BackgroundTrans, <a href="%_url%">Open on poeprices.info</a>
	
	; Gui, PredictedPricing:Font, norm s8 italic, Verdana
	; Gui, PredictedPricing:Add, Text, BackgroundTrans x15 y135 w390, % "You can disable this GUI in favour of a simple result tooltip. Settings menu -> under 'Search' group. Or even disable this predicted search entirely."
	
	; Gui, PredictedPricing:Font, bold s8, Verdana
	; Gui, PredictedPricing:Add, GroupBox, w400 h230 y180 x10, Feedback
	; Gui, PredictedPricing:Font, norm, Verdana
	
	; Gui, PredictedPricing:Add, Text, x20 yp+25 BackgroundTrans, You think the predicted price range is?
	; Gui, PredictedPricing:Add, Progress, x16 yp+18 w2 h56 BackgroundRed hwndPredictedPricingHiddenControl1
	; GuiControl, Hide, % PredictedPricingHiddenControl1
	; Gui, PredictedPricing:Add, Radio, x20 yp+2 vPredictionPricingRadio1 Group BackgroundTrans, Low
	; Gui, PredictedPricing:Add, Radio, x20 yp+20 vPredictionPricingRadio2 BackgroundRed, Fair
	; Gui, PredictedPricing:Add, Radio, x20 yp+20 vPredictionPricingRadio3 BackgroundTrans, High
	
	; Gui, PredictedPricing:Add, Text, x20 yp+30 BackgroundTrans, % "Add comment (max. 1000 characters):"
	; Gui, PredictedPricing:Add, Edit, x20 yp+20 w380 r4 limit1000 vPredictedPricingComment, 
	
	; Gui, PredictedPricing:Add, Text, x100 y+10 cRed hwndPredictedPricingHiddenControl2, Please select a rating first!
	; GuiControl, Hide, % PredictedPricingHiddenControl2
	; Gui, PredictedPricing:Add, Button, x260 w90 yp-5 gPredictedPricingSendFeedback, Send && Close
	; Gui, PredictedPricing:Add, Button, x+11 w40 gPredictedPricingClose, Close
	
	; Gui, PredictedPricing:Font, bold s8, Verdana
	; Gui, PredictedPricing:Add, Text, x15 y+20 cGreen BackgroundTrans, % "This feature is powered by poeprices.info!"
	; Gui, PredictedPricing:Font, norm, Verdana
	; Gui, PredictedPricing:Add, Link, x15 y+5 cBlue BackgroundTrans, <a href="https://www.paypal.me/poeprices/5">Support them via PayPal</a>
	; Gui, PredictedPricing:Add, Text, x+5 yp+0 cDefault BackgroundTrans, % "or"
	; Gui, PredictedPricing:Add, Link, x+5 yp+0 cBlue BackgroundTrans, <a href="https://www.patreon.com/bePatron?u=5966037">Patreon</a>
	
	; invisible fields
	Gui, PredictedPricing:Add, Edit, x+0 yp+0 w0 h0 ReadOnly vPredictedPricingEncodedData, % data.added.encodedData
	Gui, PredictedPricing:Add, Edit, x+0 yp+0 w0 h0 ReadOnly vPredictedPricingLeague, % data.added.League
	Gui, PredictedPricing:Add, Edit, x+0 yp+0 w0 h0 ReadOnly vPredictedPricingMin, % data.min
	Gui, PredictedPricing:Add, Edit, x+0 yp+0 w0 h0 ReadOnly vPredictedPricingMax, % data.max
	Gui, PredictedPricing:Add, Edit, x+0 yp+0 w0 h0 ReadOnly vPredictedPricingCurrency, % data.currency
	
	Gui, PredictedPricing:Color, FFFFFF	
	Gui, PredictedPricing:Show, AutoSize, Predicted Item Pricing
	ControlFocus, Send && Close, Predicted Item Pricing
}