searchAgreements 
  Searches across all agreements that a proposer or an acceptor has in AWS Marketplace. The search returns a list of agreements with basic agreement information.
The following filter combinations are supported:
PartyTypeasProposer+AgreementType+ResourceIdentifierPartyTypeasProposer+AgreementType+OfferIdPartyTypeasProposer+AgreementType+AcceptorAccountIdPartyTypeasProposer+AgreementType+StatusPartyTypeasProposer+AgreementType+ResourceIdentifier+StatusPartyTypeasProposer+AgreementType+OfferId+StatusPartyTypeasProposer+AgreementType+AcceptorAccountId+StatusPartyTypeasProposer+AgreementType+ResourceType+StatusPartyTypeasProposer+AgreementType+AcceptorAccountId+ResourceType+StatusPartyTypeasProposer+AgreementType+AcceptorAccountId+OfferIdPartyTypeasProposer+AgreementType+AcceptorAccountId+OfferId+StatusPartyTypeasProposer+AgreementType+AcceptorAccountId+ResourceIdentifierPartyTypeasProposer+AgreementType+AcceptorAccountId+ResourceIdentifier+StatusPartyTypeasProposer+AgreementType+AcceptorAccountId+ResourceType