curl --location --request POST 'https://secure.finixpayment.com/v1/api/account/usdt/rate' \
--header 'MerchantID: FX100001' \
--header 'Signature: 7QbwLbLsS0MAVK3RizeDrNrHZYsKheOVE5yrzH2ectK6uwwT3RMtEJjXHaYi2BFcNUuqMqVknbOc0eIatK0r8BQT87i3U60pvVBblrPG02QkHBJYGBel2pH09oUZ0BNSsphZADxvQqTUVkTXbdaBIZYo8GGY3m96Rb5vUToKEzQ66cm3bduhuxjXf12gXoEgoPFQ8vlpXOAlMxQ5ARMylmNv25Ov29gidi4Z0qjimu96FSWcnxcXvIZfQD7HMzhC' \
--header 'Timestamp: 1750553505' \
--header 'Content-Type: application/json' \
--data-raw '{
"currency": "INR"
}'{
"code": "200",
"message": "string",
"data": {
"currency": "INR",
"deposit": 92,
"withdraw": 95
}
}