curl --location --request POST 'https://tapi-sandbox.trustology-test.com/graphql/' \
--header 'x-api-key: {{tapi-key}}' \
--header 'Content-Type: application/json' \
--data-raw '{"query":"mutation(\n\t$fromSubWalletId: String!\n\t$toSubWalletId: String!\n\t$assetSymbol: AssetSymbol!\n\t$value: String!\n) {\n\tcreateExchangeTransfer(\n\t\tcreateExchangeTransferInput: {\n\t\t\texchangeTransfer: {\n\t\t\t\tfromSubWalletId: $fromSubWalletId\n\t\t\t\ttoSubWalletId: $toSubWalletId\n\t\t\t\tassetSymbol: $assetSymbol\n\t\t\t\tvalue: $value\n\t\t\t}\n\t\t\tsource: \"API\"\n\t\t}\n\t) {\n\t\ttransactionId\n\t\ttrustVaultTransactionId\n\t}\n}","variables":{"fromSubWalletId":"7817b16d-8eec-4e6b-b228-29a00bd0ab92/BTC/0","toSubWalletId":"902223ec-e7df-4509-9af0-59a4e46a90ea/BTC/0","assetSymbol":"BTC","value":"100000000"}}'