Spain has denied involvement in talks between Venezuelan opposition leader Edmundo Gonzalez and President Nicolas Maduro's government for his flight to Spain, before which he signed a letter saying he accepted Maduro's election victory.

Venezuela's opposition leader said he was forced into signing a letter recognizing President Maduro's victory earlier this month.

Venezuela's former opposition candidate, Edmundo González, on Wednesday said he was coerced into signing a letter effectively recognizing his defeat in July's presidential election.

Edmundo González claims he was coerced into recognising President Nicolás Maduro's victory in disputed elections.

Venezuela opposition leader Edmundo Gonzalez, who stood against President Nicolas Maduro in July's election, on Wednesday said he was forced to sign a letter accepting a ruling from the country's top court which recognized Maduro's victory.