The Greek parliament has approved reforms demanded by Greece's creditors in return for the third bailout programme on Wednesday. 32 Syriza members, including former finance minister Yanis Varoufakis, voted against new reforms.
Greek Prime Minster Alexis Tsipras said before the parliament that there is no alternative.
The ECB Governing Council will meet in Frankfurt on Thursday, and the German parliament on Friday votes on the resumption of talks on financial aid to Greece.