Nazanin Zaghari-Ratcliffe has said a UK Foreign Office official saw her marking a letter of misleading admission to the Iranian government as a feature of the latest possible moment terms of her delivery in March.

She said she anticipated that Tehran should utilize the “confession”against her later on.

While “under coercion”, the 44-year-old foundation laborer asserted she had to own up to spying claims made by Iran after they kept her for quite some time – a charge she and the UK denied.

Zaghari-Ratcliffe said she was taken to the air terminal by the Iranian Revolutionary Guards without seeing her folks on the day in March when she was to be liberated.

“Rather I was made to sign the constrained admission at the air terminal within the sight of the British government,” Zaghari-Ratcliffe told the BBC.

The Iranians told her the UK had settled a memorable £400m obligation dating to the 1970s.

“They let me know that ‘you will not have the option to get on the plane’. Furthermore, I realize that that resembled a somewhat late game since I realized they were … they let me know that they have been given the cash,” she said.

“So why bother with making me sign a piece of paper which is mistaken? It’s a misleading admission.”

She said a British authority was available at the time she marked the report.

“The entire thing of me marking the constrained admission was shot,” Zaghari-Ratcliffe added. “It’s an apparatus. So I’m certain they will show that sometime in the not so distant future.”

Tulip Siddiq, the MP for Nazanin Zaghari-Ratcliffe’ body electorate, said the UK government had genuine inquiries to address, a reference to the presence of a British authority at the hour of the admission.

Recently, her better half, Richard Ratcliffe, implied “botches made toward the end” of her experience in Iran.

Talking after his better half’s most memorable gathering with Boris Johnson since her delivery, Mr Ratcliffe said: “I think there are examples to realize, there is a more extensive issue.

“We discussed the mix-ups made toward the end. It was unpleasant toward the end, and I think, when Nazanin is prepared to discuss it, that is something that we really want to go through.”

The Foreign Office portrayed the demonstration, which was caught on camera, as “dehumanizing” yet the job of UK authorities will be addressed by the family.