@selected_rate=@rates(“rates is a array object”).select {|rates| rates[“object_id”] == @shippo_order.rate_id }
new thing is every variable or object instance we make in ruby have there won object_id,that can be aaccess by @instance or variable .object_id
we can get the selected rates like :-<%=@selected_rate[0][“object_id”]%>
my @rates object
[{"object_created"=>"2022-05-24T05:54:37.656Z",
"object_id"=>"0d511a0518af43a68f3eef084653987a",
"object_owner"=>"[email protected]",
"shipment"=>"7113661e53544f109f2e4ac1af41d1e6",
"attributes"=>["FASTEST"],
"amount"=>"39.30",
"currency"=>"USD",
"amount_local"=>"39.30",
"currency_local"=>"USD",
"provider"=>"USPS",
"provider_image_75"=>"https://shippo-static.s3.amazonaws.com/providers/75/USPS.png",
"provider_image_200"=>"https://shippo-static.s3.amazonaws.com/providers/200/USPS.png",
"servicelevel"=>{"name"=>"Priority Mail Express", "token"=>"usps_priority_express", "terms"=>"", "extended_token"=>"usps_priority_express", "parent_servicelevel"=>nil},
"estimated_days"=>1,
"arrives_by"=>nil,
"duration_terms"=>"Overnight delivery to most U.S. locations.",
"messages"=>[],
"carrier_account"=>"d580f32f665a4d74adbff6d77c0a4afe",
"test"=>true,
"zone"=>"7"},
{"object_created"=>"2022-05-24T05:54:37.655Z",
"object_id"=>"250f9beeec25498fa0365c94e8bcb3b2",
"object_owner"=>"[email protected]",
"shipment"=>"7113661e53544f109f2e4ac1af41d1e6",
"attributes"=>["BESTVALUE"],
"amount"=>"9.16",
"currency"=>"USD",
"amount_local"=>"9.16",
"currency_local"=>"USD",
"provider"=>"USPS",
"provider_image_75"=>"https://shippo-static.s3.amazonaws.com/providers/75/USPS.png",
"provider_image_200"=>"https://shippo-static.s3.amazonaws.com/providers/200/USPS.png",
"servicelevel"=>{"name"=>"Priority Mail", "token"=>"usps_priority", "terms"=>"", "extended_token"=>"usps_priority", "parent_servicelevel"=>nil},
"estimated_days"=>2,
"arrives_by"=>nil,
"duration_terms"=>"Delivery within 1, 2, or 3 days based on where your package started and where it’s being sent.",
"messages"=>[],
"carrier_account"=>"d580f32f665a4d74adbff6d77c0a4afe",
"test"=>true,
"zone"=>"7"},
{"object_created"=>"2022-05-24T05:54:37.654Z",
"object_id"=>"05d5f845a2ca48e8961c1fc65ae8cc47",
"shipment"=>"7113661e53544f109f2e4ac1af41d1e6",
"attributes"=>["CHEAPEST"],
"amount"=>"8.61",
"amount_local"=>"8.61",
"currency_local"=>"USD",
"provider"=>"USPS",
"provider_image_75"=>"https://shippo-static.s3.amazonaws.com/providers/75/USPS.png",
"provider_image_200"=>"https://shippo-static.s3.amazonaws.com/providers/200/USPS.png",
"servicelevel"=>{"name"=>"Parcel Select", "token"=>"usps_parcel_select", "terms"=>"", "extended_token"=>"usps_parcel_select", "parent_servicelevel"=>nil},
"estimated_days"=>7,
"arrives_by"=>nil,
"duration_terms"=>"Delivery in 2 to 8 days.",
"messages"=>[],
"carrier_account"=>"d580f32f665a4d74adbff6d77c0a4afe",
"test"=>true,
"zone"=>"7"}]