ECC envelopeDataSignatureECC envelopeGeneral envelope informationEncapsulated message informationOptional generic message attributesList of participants involved in message flowOptional generic envelope attributesOne attributeOne attributeAttribute nameAttribute valueUnique identifier of envelopeCommunication domainMessage type of encapsulated messagePrimary business ID used in encapsulated messageSecondary business ID used in encapsulated messageOne of participants involved in message flowUnique identification of external userUnique identification of one business caseIdentification (name) of external user applicationVersion of external user applicationECC envelopeGeneral envelope informationEncapsulated message informationOptional generic message attributesList of participants involved in message flowOptional generic envelope attributesOne attributeOne attributeAttribute nameAttribute valueUnique identifier of envelopeCommunication domainMessage type of encapsulated messagePrimary business ID used in encapsulated messageSecondary business ID used in encapsulated messageOne of participants involved in message flowUnique identification of external userUnique identification of one business caseIdentification (name) of external user applicationVersion of external user applicationType of responseList of messages to deliver or confirmList of errorsNumeric code of errorDescription of errorOne errorOne message to deliver or confirmUnique identifier of message which is about to be delivered and confirmedCommunication domainMessage typePrimary business ID of messageSecondary business ID of messageMessage has been already delivered using DELIVER functionUnique identification of external userCommunication domainPasswordECC envelopeGeneral envelope informationEncapsulated message informationOptional generic message attributesList of participants involved in message flowOptional generic envelope attributesOne attributeOne attributeAttribute nameAttribute valueUnique identifier of envelopeCommunication domainMessage type of encapsulated messagePrimary business ID used in encapsulated messageSecondary business ID used in encapsulated messageOne of participants involved in message flowUnique identification of external userUnique identification of one business caseIdentification (name) of external user applicationVersion of external user applicationCONFIRM operationDELIVER operationECCResponsePOLL operationSEND operation