List platform fee schedules

{  "items": [    {      "feeScheduleId": "string",      "name": "string",      "status": "active",      "buyerOrganizationId": "string",      "sellerOrganizationId": "string",      "planTier": "developer",      "settlementMode": "offchainAuthorized",      "chain": "string",      "asset": "string",      "feePayer": "buyer",      "feeRecipient": "string",      "percentageBps": 0,      "flatAmount": "0",      "minimumFeeAmount": "string",      "maximumFeeAmount": "string",      "includedMonthlyVolume": 0,      "effectiveFrom": "string",      "effectiveUntil": "string",      "metadata": {},      "createdAt": "string",      "updatedAt": "string"    }  ]}

{  "type": "about:blank",  "title": "string",  "status": 0,  "detail": "string",  "instance": "string",  "requestId": "string",  "code": "string",  "errors": [    {      "detail": "string",      "pointer": "string"    }  ]}

{  "type": "about:blank",  "title": "string",  "status": 0,  "detail": "string",  "instance": "string",  "requestId": "string",  "code": "string"}

{  "type": "about:blank",  "title": "string",  "status": 0,  "detail": "string",  "instance": "string",  "requestId": "string",  "code": "string"}

{  "type": "about:blank",  "title": "string",  "status": 0,  "detail": "string",  "instance": "string",  "requestId": "string",  "code": "string"}

{  "type": "about:blank",  "title": "string",  "status": 0,  "detail": "string",  "instance": "string",  "requestId": "string",  "code": "string"}

{  "type": "about:blank",  "title": "string",  "status": 0,  "detail": "string",  "instance": "string",  "requestId": "string",  "code": "string"}