Julie Bishop overruled the "dirty tactics" of leading members of the Liberal Party cracking down on Friday's leadership break.
Ms. Bishop served for more than a decade as the party's deputy chairman, but was in the The first ballot in the campaign on Friday after Malcolm Turnbull had allowed a spill.
Following the tumultuous urge for a new leader, news from a private WhatsApp group revealed plans to assist later Prime Minister Scott Morrison in Round One, rather than Ms. Bishop, to ensure that rival Peter Dutton would not win the vote.
Infrastructure Minister Paul Fletcher told 19 Liberal Party members in the "Friends of Stability" WhatsApp group, "Despite Our Hearts Who Draw Us to Julie In the first round, we must vote with our heads for Scott."
"[Mathias] Cormann is said to have placed some WA votes behind Julie Bishop in the first round," Infrastructure Secretary Paul Fletcher wrote to the group.
But as Mr. Morrison, the sixth Primus minister in a decade, attempts to restore the stability of his broken government, Ms. Bishop says the Australians are still looking for answers.
The Curtain member, who will now switch to the back seat for the interim, said the chaos of the week For many Australians, the "protracted" leadership was "personally devastating."
"You would have to ask the people involved, but it seemed a tactic to make Peter Dutton Prime Minister, whatever the cost," Bishop said.
There was speculation that she could take on an ambassadorial role or succeed Governor General Sir Peter Cosgrove when his commission comes to an end in March.
Julie Bishop's colleagues say she has been a little late in her commitment to the liberal leadership and denies the outgoing Foreign Minister as a victim of a "dirty tricks" campaign.
Finance Minister Mathias Cormann says he does not believe she was the victim of dirty tricks.
"I mean, I do not know, not from my point of view," he told ABC TV on Monday.
The minister, who supported Peter Dutton as prime minister, said rumors that he had been involved in such tactics were untrue.
"I can completely and categorically exclude such tricks you call it," he said.
Fellow MEP Melissa Price, who sits on the front bench as Environment Minister, said she believes that Ms. Bishop has been released from the job too late.
"I was wondering if Julie Maybe I was only a few hours late and I felt like people had already arranged with Dutton or Morrison," she told ABC Perth on Monday.
"I'm not a mind reader, I can not tell you what the rest of my colleagues thought, but I think that might have played a role."