The docs which I received including -- Birth certificates, original transcripts, original ref. letters of both PA and spouse [amazing], wedding Pics, bank letter and statement but they didn't send original Nikah Nama. I paid Rs 1363/- at TCS.
The updated document they asked:-
Police certificates, IMM0008 permanent residence form, New schedule background/ declaration form of PA and spouse, Additional family form of PA and spouse, RPRF, My 2 years daughter 2 recent photos. No POF, No Photos of PA and spouse.