class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>/v1/wallets/{wallet_id}/addresses/{address_id}/staking_operations/{staking_operation_id}</span><span class='tstring_end'>&#39;</span></span><span class='period'>.</span><span class='id identifier rubyid_sub'>sub</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>{</span><span class='tstring_end'>&#39;</span></span> <span class='op'>+</span> <span class