Delete a single crypto return policy object
curl --request DELETE \
--url https://api.bridge.xyz/v0/crypto_return_policies/{policyID} \
--header 'Api-Key: <api-key>'
{
"id": "<string>",
"developer_id": "<string>",
"refund_destination_address": "<string>",
"refund_destination_blockchain_memo": "<string>",
"refund_destination_chain": "<string>",
"refund_destination_currency": "<string>",
"strategy": "<string>"
}