It is an issue of dispute among scholars. The most authentic opinion is that it is obligatory.However, if your husband refuses that you attend the Eid prayer, it is his right and you have to obey him and you will not be sinful.

And Allah knows best

My husband is doesn’t allowed me to go to salah aid?

Fasting | March 30, 2014 6:48 pm
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In India tomorrow is first Shawwal,yesterday I came to know that there are twelve Takbir in Eid Salaat, but here in my city always offer Eid Salaat with six Takbir,my question is does Allah accept my Slaat if I pray with six Takbir knowlingly?