@sjpadgett I cant share the test credential with you because credential is from the client but I have tested with test patient and credential when I hit above curl I am getting below response
–7ee164f1-c212-415f-b88b-45d2db030224
Content-Type: text/plain; charset=utf-8
Content-Disposition: form-data; name=“PayloadType”
X12_271_Request_005010X279A1
–7ee164f1-c212-415f-b88b-45d2db030224
Content-Type: text/plain; charset=utf-8
Content-Disposition: form-data; name=“ProcessingMode”
RealTime
–7ee164f1-c212-415f-b88b-45d2db030224
Content-Type: text/plain; charset=utf-8
Content-Disposition: form-data; name=“PayloadID”
e51bfb51-e69a-4c5a-ac95-b74a003d9eb4
–7ee164f1-c212-415f-b88b-45d2db030224
Content-Type: text/plain; charset=utf-8
Content-Disposition: form-data; name=“TimeStamp”
2023-12-01T07:22:09Z
–7ee164f1-c212-415f-b88b-45d2db030224
Content-Type: text/plain; charset=utf-8
Content-Disposition: form-data; name=“SenderID”
1006419
–7ee164f1-c212-415f-b88b-45d2db030224
Content-Type: text/plain; charset=utf-8
Content-Disposition: form-data; name=“ReceiverID”
OFFALLY
–7ee164f1-c212-415f-b88b-45d2db030224
Content-Type: text/plain; charset=utf-8
Content-Disposition: form-data; name=“CORERuleVersion”
2.2.0
–7ee164f1-c212-415f-b88b-45d2db030224
Content-Type: text/plain; charset=utf-8
Content-Disposition: form-data; name=“Payload”
ISA000000000 000000000000ZZOFFALLY ZZ1006419 2312131838*^005012392987680T*>~GSHBOFFALLY1006419202312131838239298768X005010X279A1~ST271239298768005010X279A1
ALL SEGEMENT of 271
~SE219239298768~GE1239298768~IEA1*239298768~
–7ee164f1-c212-415f-b88b-45d2db030224
Content-Type: text/plain; charset=utf-8
Content-Disposition: form-data; name=“ErrorCode”
Success
–7ee164f1-c212-415f-b88b-45d2db030224
Content-Type: text/plain; charset=utf-8
Content-Disposition: form-data; name=“ErrorMessage”
None
–7ee164f1-c212-415f-b88b-45d2db030224–
IF YOU LOOK THE ST segment its 271 as response