Adding attachment to "Create a Ticket" from email

HelpDesk Microsoft 365 version
1

I have tried to use Base65 and raw attachment Content Bytes from a Office365 email. I get the error

{
"attachments[0].AttachmentContent": [
"The input was not valid."
]
}

I am attaching it using an array variable to allow for multiple attachments. Here is my array variable from the single attachment...

{
"AttachmentContent": "Vehicle ID,Vehicle Name,Vehicle Groups
HIRS1ELD_89JOHNSON.HD@GMAIL.COM,HIRS1ELD_89JOHNSON.HD@GMAIL.COM,53' Non- Haz
HIRS1ELD_ADMCCASKEY@GMAIL.COM,HIRS1ELD_ADMCCASKEY@GMAIL.COM,53' Non- Haz
HIRS1ELD_ALEXBOLING@OUTLOOK.COM,HIRS1ELD_ALEXBOLING@OUTLOOK.COM,53' Non- Haz
HIRS1ELD_ANTHONYMOSS15@GMAIL.COM,HIRS1ELD_ANTHONYMOSS15@GMAIL.COM,SPOT
HIRS1ELD_ANTWONWEST@GMAIL.COM,HIRS1ELD_ANTWONWEST@GMAIL.COM,53' Non- Haz
HIRS1ELD_ARMYLED13@GMAIL.COM,HIRS1ELD_ARMYLED13@GMAIL.COM,53' Non- Haz
HIRS1ELD_ASKELSON2002@YAHOO.COM,HIRS1ELD_ASKELSON2002@YAHOO.COM,53' Non- Haz
HIRS1ELD_ATLANTA.GRAVITY@GMAIL.COM,HIRS1ELD_ATLANTA.GRAVITY@GMAIL.COM,53' Non- Haz
HIRS1ELD_BALLARDJ344@GMAIL.COM,HIRS1ELD_BALLARDJ344@GMAIL.COM,53' Non- Haz
HIRS1ELD_BARNESCAMERON602@GMAIL.COM,HIRS1ELD_BARNESCAMERON602@GMAIL.COM,SPOT
HIRS1ELD_BARRIEFULLER@HOTMAIL.COM,HIRS1ELD_BARRIEFULLER@HOTMAIL.COM,53' Non- Haz
HIRS1ELD_BETHRONAN3@YAHOO.COM,HIRS1ELD_BETHRONAN3@YAHOO.COM,53' Non- Haz
HIRS1ELD_BIGRIG1961@GMAIL.COM,HIRS1ELD_BIGRIG1961@GMAIL.COM,SPOT
HIRS1ELD_BINGDOI72@GMAIL.COM,HIRS1ELD_BINGDOI72@GMAIL.COM,NINER
HIRS1ELD_BLESSJONES2009@GMAIL.COM,HIRS1ELD_BLESSJONES2009@GMAIL.COM,SPOT
HIRS1ELD_BOWTHINLINE.PRESIDENT@GMAIL.COM,HIRS1ELD_BOWTHINLINE.PRESIDENT@GMAIL.COM,53' Non- Haz
HIRS1ELD_BRANDASIA101@GMAIL.COM,HIRS1ELD_BRANDASIA101@GMAIL.COM,SPOT
HIRS1ELD_BRIAN_PRUITT80@HOTMAIL.COM,HIRS1ELD_BRIAN_PRUITT80@HOTMAIL.COM,53' Non- Haz
HIRS1ELD_BRUTUSJEAN31@YAHOO.COM,HIRS1ELD_BRUTUSJEAN31@YAHOO.COM,53' Non- Haz
HIRS1ELD_BURGESSMELODY99@GMAIL.COM,HIRS1ELD_BURGESSMELODY99@GMAIL.COM,53' Non- Haz
HIRS1ELD_CARLKELLER65@GMAIL.COM,HIRS1ELD_CARLKELLER65@GMAIL.COM,53' Non- Haz
HIRS1ELD_CCOLEMAN100@HOTMAIL.COM,HIRS1ELD_CCOLEMAN100@HOTMAIL.COM,53' Non- Haz
HIRS1ELD_CHASTITYCLARK804@GMAIL.COM,HIRS1ELD_CHASTITYCLARK804@GMAIL.COM,SPOT
HIRS1ELD_CHEATHAMG68@GMAIL.COM,HIRS1ELD_CHEATHAMG68@GMAIL.COM,53' Non- Haz
HIRS1ELD_CKEARNS54@GMAIL.COM,HIRS1ELD_CKEARNS54@GMAIL.COM,53' Non- Haz
HIRS1ELD_COBYREEM23@GMAIL.COM,HIRS1ELD_COBYREEM23@GMAIL.COM,53' Non- Haz
HIRS1ELD_COLIN.PHILBERT58@GMAIL.COM,HIRS1ELD_COLIN.PHILBERT58@GMAIL.COM,SPOT
HIRS1ELD_COLLEENPHILLIPS7977@GMAIL.COM,HIRS1ELD_COLLEENPHILLIPS7977@GMAIL.COM,53' Non- Haz
HIRS1ELD_CORDARRIN256@GMAIL.COM,HIRS1ELD_CORDARRIN256@GMAIL.COM,53' Non- Haz
HIRS1ELD_CRASH_DUMMY_99@HOTMAIL.COM,HIRS1ELD_CRASH_DUMMY_99@HOTMAIL.COM,53' Non- Haz
HIRS1ELD_CYRUSJACKSON387@GMAIL.COM,HIRS1ELD_CYRUSJACKSON387@GMAIL.COM,53' Non- Haz
HIRS1ELD_DALEJRSPRAGUE@GMAIL.COM,HIRS1ELD_DALEJRSPRAGUE@GMAIL.COM,53' Non- Haz
HIRS1ELD_DAMINGMAN@GMAIL.COM,HIRS1ELD_DAMINGMAN@GMAIL.COM,53' Non- Haz
HIRS1ELD_DAVIDTRUIETT4@GMAIL.COM,HIRS1ELD_DAVIDTRUIETT4@GMAIL.COM,53' Non- Haz
HIRS1ELD_DEEONLYONE88.DG@GMAIL.COM,HIRS1ELD_DEEONLYONE88.DG@GMAIL.COM,53' Non- Haz
HIRS1ELD_DREW.196940@GMAIL.COM,HIRS1ELD_DREW.196940@GMAIL.COM,53' Non- Haz
HIRS1ELD_EDBECK5206@GMAIL.COM,HIRS1ELD_EDBECK5206@GMAIL.COM,53' Non- Haz
HIRS1ELD_EDDIE69CRUMBLEY@ICLOUD.COM,HIRS1ELD_EDDIE69CRUMBLEY@ICLOUD.COM,53' Non- Haz
HIRS1ELD_EKARNS7@GMAIL.COM,HIRS1ELD_EKARNS7@GMAIL.COM,53' Non- Haz
HIRS1ELD_EMTSTUD942@GMAIL.COM,HIRS1ELD_EMTSTUD942@GMAIL.COM,53' Non- Haz
HIRS1ELD_ERIKNORMAN2023@GMAIL.COM,HIRS1ELD_ERIKNORMAN2023@GMAIL.COM,53' Non- Haz
HIRS1ELD_EWILSON7671@YMAIL.COM,HIRS1ELD_EWILSON7671@YMAIL.COM,53' Non- Haz
HIRS1ELD_FREAKN69BHUBBHADUDE@GMAIL.COM,HIRS1ELD_FREAKN69BHUBBHADUDE@GMAIL.COM,53' Non- Haz
HIRS1ELD_GARYTYSONCOWLEY@GMAIL.COM,HIRS1ELD_GARYTYSONCOWLEY@GMAIL.COM,53' Non- Haz
HIRS1ELD_GJOHNSON102.GJ@GMAIL.COM,HIRS1ELD_GJOHNSON102.GJ@GMAIL.COM,53' Non- Haz
HIRS1ELD_HOODJOHN61@YAHOO.COM,HIRS1ELD_HOODJOHN61@YAHOO.COM,SPOT
HIRS1ELD_IPMAN2626@GMAIL.COM,HIRS1ELD_IPMAN2626@GMAIL.COM,53' Non- Haz
HIRS1ELD_J.C.MOSS@ATT.NET,HIRS1ELD_J.C.MOSS@ATT.NET,53' Non- Haz
HIRS1ELD_JACOBHODGDON3@GMAIL.COM,HIRS1ELD_JACOBHODGDON3@GMAIL.COM,53' Non- Haz
HIRS1ELD_JAMES.BARRETT.JB57@GMAIL.COM,HIRS1ELD_JAMES.BARRETT.JB57@GMAIL.COM,53' Non- Haz
HIRS1ELD_JARHEADBUSINESS1341@GMAIL.COM,HIRS1ELD_JARHEADBUSINESS1341@GMAIL.COM,53' Non- Haz
HIRS1ELD_JEFFSTYLES413@GMAIL.COM,HIRS1ELD_JEFFSTYLES413@GMAIL.COM,53' Non- Haz
HIRS1ELD_JGB823@AOL.COM,HIRS1ELD_JGB823@AOL.COM,53' Non- Haz
HIRS1ELD_JJH2019@ICLOUD.COM,HIRS1ELD_JJH2019@ICLOUD.COM,53' Non- Haz
HIRS1ELD_JOE.PLETZ@OUTLOOK.COM,HIRS1ELD_JOE.PLETZ@OUTLOOK.COM,53' Non- Haz
HIRS1ELD_JOHN.KRISSELL37@GMAIL.COM,HIRS1ELD_JOHN.KRISSELL37@GMAIL.COM,53' Non- Haz
HIRS1ELD_JOHNSTONJOHNNY48@GMAIL.COM,HIRS1ELD_JOHNSTONJOHNNY48@GMAIL.COM,53' Non- Haz
HIRS1ELD_JONESXAVIER16@YAHOO.COM,HIRS1ELD_JONESXAVIER16@YAHOO.COM,53' Non- Haz
HIRS1ELD_JOSEATREVINO@GMAIL.COM,HIRS1ELD_JOSEATREVINO@GMAIL.COM,53' Non- Haz
HIRS1ELD_JOSEMIGUELCONTRERAS69@YAHOO.COM,HIRS1ELD_JOSEMIGUELCONTRERAS69@YAHOO.COM,53' Non- Haz
HIRS1ELD_JOSHALEX93@GMAIL.COM,HIRS1ELD_JOSHALEX93@GMAIL.COM,53' Non- Haz
HIRS1ELD_JOSHUASMITH26@YAHOO.COM,HIRS1ELD_JOSHUASMITH26@YAHOO.COM,53' Non- Haz
HIRS1ELD_JSUBLETT8871@GMAIL.COM,HIRS1ELD_JSUBLETT8871@GMAIL.COM,53' Non- Haz
HIRS1ELD_JUSTUSMOSELEY@GMAIL.COM,HIRS1ELD_JUSTUSMOSELEY@GMAIL.COM,53' Non- Haz
HIRS1ELD_JWHITEUSMC82@GMAIL.COM,HIRS1ELD_JWHITEUSMC82@GMAIL.COM,53' Non- Haz
HIRS1ELD_KLINESTORMS@GMAIL.COM,HIRS1ELD_KLINESTORMS@GMAIL.COM,53' Non- Haz
HIRS1ELD_KMOORE.KM49@GMAIL.COM,HIRS1ELD_KMOORE.KM49@GMAIL.COM,53' Non- Haz
HIRS1ELD_LATISHATOOTLE@YAHOO.COM,HIRS1ELD_LATISHATOOTLE@YAHOO.COM,NINER
HIRS1ELD_LEANNH73@GMAIL.COM,HIRS1ELD_LEANNH73@GMAIL.COM,SPOT
HIRS1ELD_LESLIEKNIGHT97@GMAIL.COM,HIRS1ELD_LESLIEKNIGHT97@GMAIL.COM,53' Non- Haz
HIRS1ELD_LUMPKINTERRY44@GMAIL.COM,HIRS1ELD_LUMPKINTERRY44@GMAIL.COM,53' Non- Haz
HIRS1ELD_MALIKCOOPER28@GMAIL.COM,HIRS1ELD_MALIKCOOPER28@GMAIL.COM,53' Non- Haz
HIRS1ELD_MARKSMOOTH77@YAHOO.COM,HIRS1ELD_MARKSMOOTH77@YAHOO.COM,53' Non- Haz
HIRS1ELD_MCARR4951@GMAIL.COM,HIRS1ELD_MCARR4951@GMAIL.COM,53' Non- Haz
HIRS1ELD_MIAMITRUCKER42@GMAIL.COM,HIRS1ELD_MIAMITRUCKER42@GMAIL.COM,53' Non- Haz
HIRS1ELD_MICHAELWARLICK30@GMAIL.COM,HIRS1ELD_MICHAELWARLICK30@GMAIL.COM,53' Non- Haz
HIRS1ELD_MONKYDIVILA@GMAIL.COM,HIRS1ELD_MONKYDIVILA@GMAIL.COM,SPOT
HIRS1ELD_MONTY6756@HOTMAIL.COM,HIRS1ELD_MONTY6756@HOTMAIL.COM,53' Non- Haz
HIRS1ELD_MPETERSON6678@GMAIL.COM,HIRS1ELD_MPETERSON6678@GMAIL.COM,SPOT
HIRS1ELD_MS.CHELSEA.YOUNG@GMAIL.COM,HIRS1ELD_MS.CHELSEA.YOUNG@GMAIL.COM,53' Non- Haz
HIRS1ELD_NATIONWIDE247@YAHOO.COM,HIRS1ELD_NATIONWIDE247@YAHOO.COM,53' Non- Haz
HIRS1ELD_PATANTMAT@YAHOO.COM,HIRS1ELD_PATANTMAT@YAHOO.COM,53' Non- Haz
HIRS1ELD_PATRICKTHOMAS521@YAHOO.COM,HIRS1ELD_PATRICKTHOMAS521@YAHOO.COM,53' Non- Haz
HIRS1ELD_PAULO41DEOLIVERIA@GMAIL.COM,HIRS1ELD_PAULO41DEOLIVERIA@GMAIL.COM,53' Non- Haz
HIRS1ELD_PEBBLES36762000@YAHOO.COM,HIRS1ELD_PEBBLES36762000@YAHOO.COM,53' Non- Haz
HIRS1ELD_PETE.ORDONEZ@GMAIL.COM,HIRS1ELD_PETE.ORDONEZ@GMAIL.COM,53' Non- Haz
HIRS1ELD_PHILDTRAN@YAHOO.COM,HIRS1ELD_PHILDTRAN@YAHOO.COM,53' Non- Haz
HIRS1ELD_PHILIPBEBNJI@YAHOO.COM,HIRS1ELD_PHILIPBEBNJI@YAHOO.COM,53' Non- Haz
HIRS1ELD_PLBERN@LIVE.COM,HIRS1ELD_PLBERN@LIVE.COM,SPOT
HIRS1ELD_PSNEWCOMB4@PROTONMAIL.COM,HIRS1ELD_PSNEWCOMB4@PROTONMAIL.COM,53' Non- Haz
HIRS1ELD_RANDYKERR@TAMPABAY.RR.COM,HIRS1ELD_RANDYKERR@TAMPABAY.RR.COM,53' Non- Haz
HIRS1ELD_RANDYPOTTER71085@GMAIL.COM,HIRS1ELD_RANDYPOTTER71085@GMAIL.COM,53' Non- Haz
HIRS1ELD_RBOYKINS41@YAHOO.COM,HIRS1ELD_RBOYKINS41@YAHOO.COM,53' Non- Haz
HIRS1ELD_REEDNIKKI25@GMAIL.COM,HIRS1ELD_REEDNIKKI25@GMAIL.COM,SPOT
HIRS1ELD_RICHARDHITE50@YAHOO.COM,HIRS1ELD_RICHARDHITE50@YAHOO.COM,53' Non- Haz
HIRS1ELD_RICKPILKINGTON93@GMAIL.COM,HIRS1ELD_RICKPILKINGTON93@GMAIL.COM,53' Non- Haz
HIRS1ELD_ROBERTBLANK72@GMAIL.COM,HIRS1ELD_ROBERTBLANK72@GMAIL.COM,53' Non- Haz
HIRS1ELD_ROBERTHUISMAN2021@GMAIL.COM,HIRS1ELD_ROBERTHUISMAN2021@GMAIL.COM,SPOT
HIRS1ELD_ROCKER1008BEN@GMAIL.COM,HIRS1ELD_ROCKER1008BEN@GMAIL.COM,53' Non- Haz
HIRS1ELD_RONBO922@AOL.COM,HIRS1ELD_RONBO922@AOL.COM,SPOT
HIRS1ELD_RONNIE.BILLER@AOL.COM,HIRS1ELD_RONNIE.BILLER@AOL.COM,53' Non- Haz
HIRS1ELD_SAKOL4455@GMAIL.COM,HIRS1ELD_SAKOL4455@GMAIL.COM,53' Non- Haz
HIRS1ELD_SARAGOD1@YAHOO.COM,HIRS1ELD_SARAGOD1@YAHOO.COM,53' Non- Haz
HIRS1ELD_SEABBER68@YAHOO.COM,HIRS1ELD_SEABBER68@YAHOO.COM,53' Non- Haz
HIRS1ELD_SIMSMJB33@GMAIL.COM,HIRS1ELD_SIMSMJB33@GMAIL.COM,53' Non- Haz
HIRS1ELD_SRTROTTERS@GMAIL.COM,HIRS1ELD_SRTROTTERS@GMAIL.COM,53' Non- Haz
HIRS1ELD_STEVENLYONS2000@GMAIL.COM,HIRS1ELD_STEVENLYONS2000@GMAIL.COM,53' Non- Haz
HIRS1ELD_SUZANNESAILOR@GMAIL.COM,HIRS1ELD_SUZANNESAILOR@GMAIL.COM,SPOT
HIRS1ELD_TANESHIASIMMONS29@YAHOO.COM,HIRS1ELD_TANESHIASIMMONS29@YAHOO.COM,53' Non- Haz
HIRS1ELD_THEAWILSON2017@OUTLOOK.COM,HIRS1ELD_THEAWILSON2017@OUTLOOK.COM,53' Non- Haz
HIRS1ELD_THEBOSSDON914@GMAIL.COM,HIRS1ELD_THEBOSSDON914@GMAIL.COM,53' Non- Haz
HIRS1ELD_THOMASCALLAHAN327@GMAIL.COM,HIRS1ELD_THOMASCALLAHAN327@GMAIL.COM,53' Non- Haz
HIRS1ELD_TILLMAN.PETRI0583@YAHOO.COM,HIRS1ELD_TILLMAN.PETRI0583@YAHOO.COM,53' Non- Haz
HIRS1ELD_TINAMOERKER@GMAIL.COM,HIRS1ELD_TINAMOERKER@GMAIL.COM,SPOT
HIRS1ELD_TJ11216@YAHOO.COM,HIRS1ELD_TJ11216@YAHOO.COM,53' Non- Haz
HIRS1ELD_TONYB822000@YAHOO.COM,HIRS1ELD_TONYB822000@YAHOO.COM,NINER
HIRS1ELD_TONYWATSON1948@ICLOUD.COM,HIRS1ELD_TONYWATSON1948@ICLOUD.COM,53' Non- Haz
HIRS1ELD_TONYWYNN564@YAHOO.COM,HIRS1ELD_TONYWYNN564@YAHOO.COM,53' Non- Haz
HIRS1ELD_TRAINEY575@GMAIL.COM,HIRS1ELD_TRAINEY575@GMAIL.COM,53' Non- Haz
HIRS1ELD_TROYWALKER43@YAHOO.COM,HIRS1ELD_TROYWALKER43@YAHOO.COM,53' Non- Haz
HIRS1ELD_TYLERMARCUS777@GMAIL.COM,HIRS1ELD_TYLERMARCUS777@GMAIL.COM,SPOT
HIRS1ELD_UKAMARY1965@GMAIL.COM,HIRS1ELD_UKAMARY1965@GMAIL.COM,53' Non- Haz
HIRS1ELD_VERLAINEPOZE@GMAIL.COM,HIRS1ELD_VERLAINEPOZE@GMAIL.COM,53' Non- Haz
HIRS1ELD_WAYNEDGRANT2014@GMAIL.COM,HIRS1ELD_WAYNEDGRANT2014@GMAIL.COM,53' Non- Haz
HIRS1ELD_WHITEDIESEL7783@GMAIL.COM,HIRS1ELD_WHITEDIESEL7783@GMAIL.COM,53' Non- Haz
HIRS1ELD_WILLMERREYNALDOTURCIOS@GMAIL.COM,HIRS1ELD_WILLMERREYNALDOTURCIOS@GMAIL.COM,53' Non- Haz
HIRS1ELD_ZAMMAN.MCKNIGHT.150@GMAIL.COM,HIRS1ELD_ZAMMAN.MCKNIGHT.150@GMAIL.COM,53' Non- Haz
HIRS1ELD_ZIGGYWILL2018@GMAIL.COM,HIRS1ELD_ZIGGYWILL2018@GMAIL.COM,NINER
",
"Name": "FleetPortalImport.csv"
}

2

Please make sure that you switched the mode of passing attachments to input of an entire array:

image
image1534×700 34.3 KB

Only then you can pass the array of attachment objects:

image
image1252×226 11.6 KB

Find more detail on it in this article. If it doesn't help, share the screenshots of your flow configuration so that I could see how each action is configured.