<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001940023</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001796209</issuerCik>
      <issuerName>APi Group Corp</issuerName>
      <secFileNumber>001-39275</secFileNumber>
      <issuerAddress>
        <com:street1>C/O API GROUP, INC.</com:street1>
        <com:street2>1100 OLD HIGHWAY 8 NW</com:street2>
        <com:city>NEW BRIGHTON</com:city>
        <com:stateOrCountry>MN</com:stateOrCountry>
        <com:zipCode>55112</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>651-636-4320</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Lambert Louis</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Charles Schwab &amp; Co., Inc.</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>5679</noOfUnitsSold>
      <aggregateMarketValue>204665.00</aggregateMarketValue>
      <noOfUnitsOutstanding>274695582</noOfUnitsOutstanding>
      <approxSaleDate>08/26/2024</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>08/02/2024</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Lapse</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>APi Group Corporation</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>5679</amountOfSecuritiesAcquired>
      <paymentDate>08/02/2024</paymentDate>
      <natureOfPayment>Equity Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Louis Lambert</name>
        <address>
          <com:street1>C/O API GROUP, INC.</com:street1>
          <com:street2>1100 OLD HIGHWAY 8 NW</com:street2>
          <com:city>NEW BRIGHTON</com:city>
          <com:stateOrCountry>MN</com:stateOrCountry>
          <com:zipCode>55112</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>APi Group Corp</securitiesClassTitle>
      <saleDate>08/05/2024</saleDate>
      <amountOfSecuritiesSold>6333</amountOfSecuritiesSold>
      <grossProceeds>205538.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>08/26/2024</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>05/06/2024</planAdoptionDate>
      </planAdoptionDates>
      <signature>Louis Lambert</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
[{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 3548}]
144
0001940023
XXXXXXXX
LIVE
0001796209
APi Group Corp
001-39275
C/O API GROUP, INC.
1100 OLD HIGHWAY 8 NW
NEW BRIGHTON
MN
55112
651-636-4320
Lambert Louis
Officer
Common
Charles Schwab & Co., Inc.
3000 Schwab Way
Westlake
TX
76262
5679
204665.00
274695582
08/26/2024
NYSE
Common
08/02/2024
Restricted Stock Lapse
APi Group Corporation
N
5679
08/02/2024
Equity Compensation
N
Louis Lambert
C/O API GROUP, INC.
1100 OLD HIGHWAY 8 NW
NEW BRIGHTON
MN
55112
APi Group Corp
08/05/2024
6333
205538.00
08/26/2024
05/06/2024
Louis Lambert