EndGroupingResponse (2.16.840.1.113719. is sent in LDAP supportedExtension Extended Response to a endGroupingRequest as used in LDAPv3 Grouping of Related Operations EndGroupingResponse is an Extended Response where the responseName MUST be the value of the requestName provided in request and the response is a BER-encoded endGroupingResponseValue:
endGroupingResponseValue ::= SEQUENCE {
    endGroupValue  [1] OCTET STRING OPTIONAL
where endGroupValue is a type specific payload.

is the response of the LDAP server to the endGroupingRequest indicating either success or otherwise to the LDAP client

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