Create Gasless Order

curl --request POST \
  --url https://trade-api.gateway.uniswap.org/v1/order \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '{
  "signature": "<string>",
  "quote": {
    "encodedOrder": "<string>",
    "orderId": "<string>",
    "orderInfo": {
      "chainId": 1,
      "nonce": "<string>",
      "reactor": "<string>",
      "swapper": "<string>",
      "deadline": 123,
      "additionalValidationContract": "0x0000000000000000000000000000000000000000",
      "additionalValidationData": "0x",
      "input": {
        "startAmount": "<string>",
        "endAmount": "<string>",
        "token": "<string>"
      },
      "outputs": [
        {
          "startAmount": "<string>",
          "endAmount": "<string>",
          "token": "<string>",
          "recipient": "<string>"
        }
      ],
      "cosigner": "<string>"
    },
    "portionBips": 123,
    "portionAmount": "<string>",
    "portionRecipient": "<string>",
    "quoteId": "<string>",
    "slippageTolerance": 123,
    "deadlineBufferSecs": 123,
    "classicGasUseEstimateUSD": "<string>",
    "aggregatedOutputs": [
      {
        "token": "<string>",
        "amount": "<string>",
        "recipient": "<string>",
        "bps": 123,
        "minAmount": "<string>"
      }
    ]
  },
  "routing": "DUTCH_LIMIT"
}'

{
  "requestId": "<string>",
  "orderId": "<string>",
  "orderStatus": "open"
}