merge development

20 files changed, 292 insertions, 241 deletions

diff --git a/packages/connect/test/fixtures/standard_relayer_api/asset_pairs.json b/packages/connect/test/fixtures/standard_relayer_api/asset_pairs.json
new file mode 100644
index 000000000..603e9f67e
--- /dev/null
+++ b/packages/connect/test/fixtures/standard_relayer_api/asset_pairs.json
@@ -0,0 +1,21 @@
+{
+    "total": 43,
+    "page": 1,
+    "perPage": 100,
+    "records": [
+        {
+            "assetDataA": {
+                "minAmount": "0",
+                "maxAmount": "10000000000000000000",
+                "precision": 5,
+                "assetData": "0xf47261b04c32345ced77393b3530b1eed0f346429d"
+            },
+            "assetDataB": {
+                "minAmount": "0",
+                "maxAmount": "50000000000000000000",
+                "precision": 5,
+                "assetData": "0x0257179264389b814a946f3e92105513705ca6b990"
+            }
+        }
+    ]
+}
diff --git a/packages/connect/test/fixtures/standard_relayer_api/asset_pairs.ts b/packages/connect/test/fixtures/standard_relayer_api/asset_pairs.ts
new file mode 100644
index 000000000..5ce703317
--- /dev/null
+++ b/packages/connect/test/fixtures/standard_relayer_api/asset_pairs.ts
@@ -0,0 +1,25 @@
+import { BigNumber } from '@0xproject/utils';
+
+import { AssetPairsResponse } from '../../../src/types';
+
+export const assetDataPairsResponse: AssetPairsResponse = {
+    total: 43,
+    page: 1,
+    perPage: 100,
+    records: [
+        {
+            assetDataA: {
+                minAmount: new BigNumber('0'),
+                maxAmount: new BigNumber('10000000000000000000'),
+                precision: 5,
+                assetData: '0xf47261b04c32345ced77393b3530b1eed0f346429d',
+            },
+            assetDataB: {
+                minAmount: new BigNumber('0'),
+                maxAmount: new BigNumber('50000000000000000000'),
+                precision: 5,
+                assetData: '0x0257179264389b814a946f3e92105513705ca6b990',
+            },
+        },
+    ],
+};
diff --git a/packages/connect/test/fixtures/standard_relayer_api/fee_recipients.json b/packages/connect/test/fixtures/standard_relayer_api/fee_recipients.json
new file mode 100644
index 000000000..b1d570b03
--- /dev/null
+++ b/packages/connect/test/fixtures/standard_relayer_api/fee_recipients.json
@@ -0,0 +1,10 @@
+{
+    "total": 3,
+    "page": 1,
+    "perPage": 10,
+    "records": [
+        "0x6ec92694ea172ebc430c30fa31de87620967a082",
+        "0x9e56625509c2f60af937f23b7b532600390e8c8b",
+        "0xa2b31dacf30a9c50ca473337c01d8a201ae33e32"
+    ]
+}
diff --git a/packages/connect/test/fixtures/standard_relayer_api/fee_recipients.ts b/packages/connect/test/fixtures/standard_relayer_api/fee_recipients.ts
new file mode 100644
index 000000000..e17ffe7a8
--- /dev/null
+++ b/packages/connect/test/fixtures/standard_relayer_api/fee_recipients.ts
@@ -0,0 +1,12 @@
+import { FeeRecipientsResponse } from '../../../src/types';
+
+export const feeRecipientsResponse: FeeRecipientsResponse = {
+    total: 3,
+    page: 1,
+    perPage: 10,
+    records: [
+        '0x6ec92694ea172ebc430c30fa31de87620967a082',
+        '0x9e56625509c2f60af937f23b7b532600390e8c8b',
+        '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
+    ],
+};
diff --git a/packages/connect/test/fixtures/standard_relayer_api/fees.json b/packages/connect/test/fixtures/standard_relayer_api/fees.json
deleted file mode 100644
index 483a74254..000000000
--- a/packages/connect/test/fixtures/standard_relayer_api/fees.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "feeRecipient": "0x323b5d4c32345ced77393b3530b1eed0f346429d",
-    "makerFee": "10000000000000000",
-    "takerFee": "30000000000000000"
-}
diff --git a/packages/connect/test/fixtures/standard_relayer_api/fees.ts b/packages/connect/test/fixtures/standard_relayer_api/fees.ts
deleted file mode 100644
index fecbaacff..000000000
--- a/packages/connect/test/fixtures/standard_relayer_api/fees.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-import { BigNumber } from '@0xproject/utils';
-
-import { FeesResponse } from '../../../src/types';
-
-export const feesResponse: FeesResponse = {
-    feeRecipient: '0x323b5d4c32345ced77393b3530b1eed0f346429d',
-    makerFee: new BigNumber('10000000000000000'),
-    takerFee: new BigNumber('30000000000000000'),
-};
diff --git a/packages/connect/test/fixtures/standard_relayer_api/order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f.json b/packages/connect/test/fixtures/standard_relayer_api/order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f.json
index e84954b0d..8d2cdd8ed 100644
--- a/packages/connect/test/fixtures/standard_relayer_api/order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f.json
+++ b/packages/connect/test/fixtures/standard_relayer_api/order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f.json
@@ -1,19 +1,19 @@
 {
-    "maker": "0x9e56625509c2f60af937f23b7b532600390e8c8b",
-    "taker": "0xa2b31dacf30a9c50ca473337c01d8a201ae33e32",
-    "makerFee": "100000000000000",
-    "takerFee": "200000000000000",
-    "makerTokenAmount": "10000000000000000",
-    "takerTokenAmount": "20000000000000000",
-    "makerTokenAddress": "0x323b5d4c32345ced77393b3530b1eed0f346429d",
-    "takerTokenAddress": "0xef7fff64389b814a946f3e92105513705ca6b990",
-    "salt": "256",
-    "feeRecipient": "0xb046140686d052fff581f63f8136cce132e857da",
-    "exchangeContractAddress": "0x12459c951127e0c374ff9105dda097662a027093",
-    "expirationUnixTimestampSec": "42",
-    "ecSignature": {
-        "v": 27,
-        "r": "0x61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33",
-        "s": "0x40349190569279751135161d22529dc25add4f6069af05be04cacbda2ace2254"
-    }
+    "order": {
+        "makerAddress": "0x9e56625509c2f60af937f23b7b532600390e8c8b",
+        "takerAddress": "0xa2b31dacf30a9c50ca473337c01d8a201ae33e32",
+        "feeRecipientAddress": "0xb046140686d052fff581f63f8136cce132e857da",
+        "senderAddress": "0xa2b31dacf30a9c50ca473337c01d8a201ae33e32",
+        "makerAssetAmount": "10000000000000000",
+        "takerAssetAmount": "20000000000000000",
+        "makerFee": "100000000000000",
+        "takerFee": "200000000000000",
+        "expirationTimeSeconds": "1532560590",
+        "salt": "1532559225",
+        "makerAssetData": "0xf47261b04c32345ced77393b3530b1eed0f346429d",
+        "takerAssetData": "0x0257179264389b814a946f3e92105513705ca6b990",
+        "exchangeAddress": "0x12459c951127e0c374ff9105dda097662a027093",
+        "signature": "0x012761a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33"
+    },
+    "metaData": {}
 }
diff --git a/packages/connect/test/fixtures/standard_relayer_api/order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f.ts b/packages/connect/test/fixtures/standard_relayer_api/order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f.ts
index 5a03a2ff6..c8a669b3b 100644
--- a/packages/connect/test/fixtures/standard_relayer_api/order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f.ts
+++ b/packages/connect/test/fixtures/standard_relayer_api/order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f.ts
@@ -1,21 +1,21 @@
 import { BigNumber } from '@0xproject/utils';
 
 export const orderResponse = {
-    maker: '0x9e56625509c2f60af937f23b7b532600390e8c8b',
-    taker: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
-    makerFee: new BigNumber('100000000000000'),
-    takerFee: new BigNumber('200000000000000'),
-    makerTokenAmount: new BigNumber('10000000000000000'),
-    takerTokenAmount: new BigNumber('20000000000000000'),
-    makerTokenAddress: '0x323b5d4c32345ced77393b3530b1eed0f346429d',
-    takerTokenAddress: '0xef7fff64389b814a946f3e92105513705ca6b990',
-    salt: new BigNumber('256'),
-    feeRecipient: '0xb046140686d052fff581f63f8136cce132e857da',
-    exchangeContractAddress: '0x12459c951127e0c374ff9105dda097662a027093',
-    expirationUnixTimestampSec: new BigNumber('42'),
-    ecSignature: {
-        v: 27,
-        r: '0x61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33',
-        s: '0x40349190569279751135161d22529dc25add4f6069af05be04cacbda2ace2254',
+    order: {
+        makerAddress: '0x9e56625509c2f60af937f23b7b532600390e8c8b',
+        takerAddress: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
+        feeRecipientAddress: '0xb046140686d052fff581f63f8136cce132e857da',
+        senderAddress: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
+        makerAssetAmount: new BigNumber('10000000000000000'),
+        takerAssetAmount: new BigNumber('20000000000000000'),
+        makerFee: new BigNumber('100000000000000'),
+        takerFee: new BigNumber('200000000000000'),
+        expirationTimeSeconds: new BigNumber('1532560590'),
+        salt: new BigNumber('1532559225'),
+        makerAssetData: '0xf47261b04c32345ced77393b3530b1eed0f346429d',
+        takerAssetData: '0x0257179264389b814a946f3e92105513705ca6b990',
+        exchangeAddress: '0x12459c951127e0c374ff9105dda097662a027093',
+        signature: '0x012761a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33',
     },
+    metaData: {},
 };
diff --git a/packages/connect/test/fixtures/standard_relayer_api/order_config.json b/packages/connect/test/fixtures/standard_relayer_api/order_config.json
new file mode 100644
index 000000000..39da91e6d
--- /dev/null
+++ b/packages/connect/test/fixtures/standard_relayer_api/order_config.json
@@ -0,0 +1,6 @@
+{
+    "senderAddress": "0xa2b31dacf30a9c50ca473337c01d8a201ae33e32",
+    "feeRecipientAddress": "0xb046140686d052fff581f63f8136cce132e857da",
+    "makerFee": "100000000000000",
+    "takerFee": "200000000000000"
+}
diff --git a/packages/connect/test/fixtures/standard_relayer_api/order_config.ts b/packages/connect/test/fixtures/standard_relayer_api/order_config.ts
new file mode 100644
index 000000000..36f01a009
--- /dev/null
+++ b/packages/connect/test/fixtures/standard_relayer_api/order_config.ts
@@ -0,0 +1,10 @@
+import { BigNumber } from '@0xproject/utils';
+
+import { OrderConfigResponse } from '../../../src/types';
+
+export const orderConfigResponse: OrderConfigResponse = {
+    senderAddress: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
+    feeRecipientAddress: '0xb046140686d052fff581f63f8136cce132e857da',
+    makerFee: new BigNumber('100000000000000'),
+    takerFee: new BigNumber('200000000000000'),
+};
diff --git a/packages/connect/test/fixtures/standard_relayer_api/orderbook.json b/packages/connect/test/fixtures/standard_relayer_api/orderbook.json
index 825be34c2..5206c2217 100644
--- a/packages/connect/test/fixtures/standard_relayer_api/orderbook.json
+++ b/packages/connect/test/fixtures/standard_relayer_api/orderbook.json
@@ -1,44 +1,54 @@
 {
-    "bids": [
-        {
-            "maker": "0x9e56625509c2f60af937f23b7b532600390e8c8b",
-            "taker": "0xa2b31dacf30a9c50ca473337c01d8a201ae33e32",
-            "makerFee": "100000000000000",
-            "takerFee": "200000000000000",
-            "makerTokenAmount": "10000000000000000",
-            "takerTokenAmount": "20000000000000000",
-            "makerTokenAddress": "0x323b5d4c32345ced77393b3530b1eed0f346429d",
-            "takerTokenAddress": "0xef7fff64389b814a946f3e92105513705ca6b990",
-            "salt": "256",
-            "feeRecipient": "0xb046140686d052fff581f63f8136cce132e857da",
-            "exchangeContractAddress": "0x12459c951127e0c374ff9105dda097662a027093",
-            "expirationUnixTimestampSec": "42",
-            "ecSignature": {
-                "v": 27,
-                "r": "0x61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33",
-                "s": "0x40349190569279751135161d22529dc25add4f6069af05be04cacbda2ace2254"
+    "bids": {
+        "total": 325,
+        "page": 2,
+        "perPage": 100,
+        "records": [
+            {
+                "order": {
+                    "makerAddress": "0x9e56625509c2f60af937f23b7b532600390e8c8b",
+                    "takerAddress": "0xa2b31dacf30a9c50ca473337c01d8a201ae33e32",
+                    "feeRecipientAddress": "0xb046140686d052fff581f63f8136cce132e857da",
+                    "senderAddress": "0xa2b31dacf30a9c50ca473337c01d8a201ae33e32",
+                    "makerAssetAmount": "10000000000000000",
+                    "takerAssetAmount": "20000000000000000",
+                    "makerFee": "100000000000000",
+                    "takerFee": "200000000000000",
+                    "expirationTimeSeconds": "1532560590",
+                    "salt": "1532559225",
+                    "makerAssetData": "0xf47261b04c32345ced77393b3530b1eed0f346429d",
+                    "takerAssetData": "0x0257179264389b814a946f3e92105513705ca6b990",
+                    "exchangeAddress": "0x12459c951127e0c374ff9105dda097662a027093",
+                    "signature": "0x012761a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33"
+                },
+                "metaData": {}
             }
-        }
-    ],
-    "asks": [
-        {
-            "maker": "0x9e56625509c2f60af937f23b7b532600390e8c8b",
-            "taker": "0xa2b31dacf30a9c50ca473337c01d8a201ae33e32",
-            "makerFee": "100000000000000",
-            "takerFee": "200000000000000",
-            "makerTokenAmount": "10000000000000000",
-            "takerTokenAmount": "20000000000000000",
-            "makerTokenAddress": "0x323b5d4c32345ced77393b3530b1eed0f346429d",
-            "takerTokenAddress": "0xef7fff64389b814a946f3e92105513705ca6b990",
-            "salt": "256",
-            "feeRecipient": "0xb046140686d052fff581f63f8136cce132e857da",
-            "exchangeContractAddress": "0x12459c951127e0c374ff9105dda097662a027093",
-            "expirationUnixTimestampSec": "42",
-            "ecSignature": {
-                "v": 27,
-                "r": "0x61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33",
-                "s": "0x40349190569279751135161d22529dc25add4f6069af05be04cacbda2ace2254"
+        ]
+    },
+    "asks": {
+        "total": 500,
+        "page": 2,
+        "perPage": 100,
+        "records": [
+            {
+                "order": {
+                    "makerAddress": "0xa2b31dacf30a9c50ca473337c01d8a201ae33e32",
+                    "takerAddress": "0x9e56625509c2f60af937f23b7b532600390e8c8b",
+                    "feeRecipientAddress": "0xb046140686d052fff581f63f8136cce132e857da",
+                    "senderAddress": "0xa2b31dacf30a9c50ca473337c01d8a201ae33e32",
+                    "makerAssetAmount": "20000000000000000",
+                    "takerAssetAmount": "10000000000000000",
+                    "makerFee": "200000000000000",
+                    "takerFee": "100000000000000",
+                    "expirationTimeSeconds": "1532560590",
+                    "salt": "1532559225",
+                    "makerAssetData": "0x0257179264389b814a946f3e92105513705ca6b990",
+                    "takerAssetData": "0xf47261b04c32345ced77393b3530b1eed0f346429d",
+                    "exchangeAddress": "0x12459c951127e0c374ff9105dda097662a027093",
+                    "signature": "0x013842a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b3518891"
+                },
+                "metaData": {}
             }
-        }
-    ]
+        ]
+    }
 }
diff --git a/packages/connect/test/fixtures/standard_relayer_api/orderbook.ts b/packages/connect/test/fixtures/standard_relayer_api/orderbook.ts
index 6684ac2e5..d5f39a51f 100644
--- a/packages/connect/test/fixtures/standard_relayer_api/orderbook.ts
+++ b/packages/connect/test/fixtures/standard_relayer_api/orderbook.ts
@@ -1,46 +1,58 @@
 import { BigNumber } from '@0xproject/utils';
 
-export const orderbookResponse = {
-    bids: [
-        {
-            maker: '0x9e56625509c2f60af937f23b7b532600390e8c8b',
-            taker: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
-            makerFee: new BigNumber('100000000000000'),
-            takerFee: new BigNumber('200000000000000'),
-            makerTokenAmount: new BigNumber('10000000000000000'),
-            takerTokenAmount: new BigNumber('20000000000000000'),
-            makerTokenAddress: '0x323b5d4c32345ced77393b3530b1eed0f346429d',
-            takerTokenAddress: '0xef7fff64389b814a946f3e92105513705ca6b990',
-            salt: new BigNumber('256'),
-            feeRecipient: '0xb046140686d052fff581f63f8136cce132e857da',
-            exchangeContractAddress: '0x12459c951127e0c374ff9105dda097662a027093',
-            expirationUnixTimestampSec: new BigNumber('42'),
-            ecSignature: {
-                v: 27,
-                r: '0x61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33',
-                s: '0x40349190569279751135161d22529dc25add4f6069af05be04cacbda2ace2254',
+import { OrderbookResponse } from '../../../src/types';
+
+export const orderbookResponse: OrderbookResponse = {
+    bids: {
+        total: 325,
+        page: 2,
+        perPage: 100,
+        records: [
+            {
+                order: {
+                    makerAddress: '0x9e56625509c2f60af937f23b7b532600390e8c8b',
+                    takerAddress: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
+                    feeRecipientAddress: '0xb046140686d052fff581f63f8136cce132e857da',
+                    senderAddress: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
+                    makerAssetAmount: new BigNumber('10000000000000000'),
+                    takerAssetAmount: new BigNumber('20000000000000000'),
+                    makerFee: new BigNumber('100000000000000'),
+                    takerFee: new BigNumber('200000000000000'),
+                    expirationTimeSeconds: new BigNumber('1532560590'),
+                    salt: new BigNumber('1532559225'),
+                    makerAssetData: '0xf47261b04c32345ced77393b3530b1eed0f346429d',
+                    takerAssetData: '0x0257179264389b814a946f3e92105513705ca6b990',
+                    exchangeAddress: '0x12459c951127e0c374ff9105dda097662a027093',
+                    signature: '0x012761a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33',
+                },
+                metaData: {},
             },
-        },
-    ],
-    asks: [
-        {
-            maker: '0x9e56625509c2f60af937f23b7b532600390e8c8b',
-            taker: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
-            makerFee: new BigNumber('100000000000000'),
-            takerFee: new BigNumber('200000000000000'),
-            makerTokenAmount: new BigNumber('10000000000000000'),
-            takerTokenAmount: new BigNumber('20000000000000000'),
-            makerTokenAddress: '0x323b5d4c32345ced77393b3530b1eed0f346429d',
-            takerTokenAddress: '0xef7fff64389b814a946f3e92105513705ca6b990',
-            salt: new BigNumber('256'),
-            feeRecipient: '0xb046140686d052fff581f63f8136cce132e857da',
-            exchangeContractAddress: '0x12459c951127e0c374ff9105dda097662a027093',
-            expirationUnixTimestampSec: new BigNumber('42'),
-            ecSignature: {
-                v: 27,
-                r: '0x61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33',
-                s: '0x40349190569279751135161d22529dc25add4f6069af05be04cacbda2ace2254',
+        ],
+    },
+    asks: {
+        total: 500,
+        page: 2,
+        perPage: 100,
+        records: [
+            {
+                order: {
+                    makerAddress: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
+                    takerAddress: '0x9e56625509c2f60af937f23b7b532600390e8c8b',
+                    feeRecipientAddress: '0xb046140686d052fff581f63f8136cce132e857da',
+                    senderAddress: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
+                    makerAssetAmount: new BigNumber('20000000000000000'),
+                    takerAssetAmount: new BigNumber('10000000000000000'),
+                    makerFee: new BigNumber('200000000000000'),
+                    takerFee: new BigNumber('100000000000000'),
+                    expirationTimeSeconds: new BigNumber('1532560590'),
+                    salt: new BigNumber('1532559225'),
+                    makerAssetData: '0x0257179264389b814a946f3e92105513705ca6b990',
+                    takerAssetData: '0xf47261b04c32345ced77393b3530b1eed0f346429d',
+                    exchangeAddress: '0x12459c951127e0c374ff9105dda097662a027093',
+                    signature: '0x013842a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b3518891',
+                },
+                metaData: {},
             },
-        },
-    ],
+        ],
+    },
 };
diff --git a/packages/connect/test/fixtures/standard_relayer_api/orders.json b/packages/connect/test/fixtures/standard_relayer_api/orders.json
index cfa780dc4..683612071 100644
--- a/packages/connect/test/fixtures/standard_relayer_api/orders.json
+++ b/packages/connect/test/fixtures/standard_relayer_api/orders.json
@@ -1,21 +1,26 @@
-[
-    {
-        "maker": "0x9e56625509c2f60af937f23b7b532600390e8c8b",
-        "taker": "0xa2b31dacf30a9c50ca473337c01d8a201ae33e32",
-        "makerFee": "100000000000000",
-        "takerFee": "200000000000000",
-        "makerTokenAmount": "10000000000000000",
-        "takerTokenAmount": "20000000000000000",
-        "makerTokenAddress": "0x323b5d4c32345ced77393b3530b1eed0f346429d",
-        "takerTokenAddress": "0xef7fff64389b814a946f3e92105513705ca6b990",
-        "salt": "256",
-        "feeRecipient": "0x9e56625509c2f60af937f23b7b532600390e8c8b",
-        "exchangeContractAddress": "0x9e56625509c2f60af937f23b7b532600390e8c8b",
-        "expirationUnixTimestampSec": "42",
-        "ecSignature": {
-            "v": 27,
-            "r": "0x61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33",
-            "s": "0x40349190569279751135161d22529dc25add4f6069af05be04cacbda2ace2254"
+{
+    "total": 984,
+    "page": 1,
+    "perPage": 100,
+    "records": [
+        {
+            "order": {
+                "makerAddress": "0x9e56625509c2f60af937f23b7b532600390e8c8b",
+                "takerAddress": "0xa2b31dacf30a9c50ca473337c01d8a201ae33e32",
+                "feeRecipientAddress": "0xb046140686d052fff581f63f8136cce132e857da",
+                "senderAddress": "0xa2b31dacf30a9c50ca473337c01d8a201ae33e32",
+                "makerAssetAmount": "10000000000000000",
+                "takerAssetAmount": "20000000000000000",
+                "makerFee": "100000000000000",
+                "takerFee": "200000000000000",
+                "expirationTimeSeconds": "1532560590",
+                "salt": "1532559225",
+                "makerAssetData": "0xf47261b04c32345ced77393b3530b1eed0f346429d",
+                "takerAssetData": "0x0257179264389b814a946f3e92105513705ca6b990",
+                "exchangeAddress": "0x12459c951127e0c374ff9105dda097662a027093",
+                "signature": "0x012761a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33"
+            },
+            "metaData": {}
         }
-    }
-]
+    ]
+}
diff --git a/packages/connect/test/fixtures/standard_relayer_api/orders.ts b/packages/connect/test/fixtures/standard_relayer_api/orders.ts
index 5044777bd..01f8974b8 100644
--- a/packages/connect/test/fixtures/standard_relayer_api/orders.ts
+++ b/packages/connect/test/fixtures/standard_relayer_api/orders.ts
@@ -1,23 +1,30 @@
 import { BigNumber } from '@0xproject/utils';
 
-export const ordersResponse = [
-    {
-        maker: '0x9e56625509c2f60af937f23b7b532600390e8c8b',
-        taker: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
-        makerFee: new BigNumber('100000000000000'),
-        takerFee: new BigNumber('200000000000000'),
-        makerTokenAmount: new BigNumber('10000000000000000'),
-        takerTokenAmount: new BigNumber('20000000000000000'),
-        makerTokenAddress: '0x323b5d4c32345ced77393b3530b1eed0f346429d',
-        takerTokenAddress: '0xef7fff64389b814a946f3e92105513705ca6b990',
-        salt: new BigNumber('256'),
-        feeRecipient: '0x9e56625509c2f60af937f23b7b532600390e8c8b',
-        exchangeContractAddress: '0x9e56625509c2f60af937f23b7b532600390e8c8b',
-        expirationUnixTimestampSec: new BigNumber('42'),
-        ecSignature: {
-            v: 27,
-            r: '0x61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33',
-            s: '0x40349190569279751135161d22529dc25add4f6069af05be04cacbda2ace2254',
+import { OrdersResponse } from '../../../src/types';
+
+export const ordersResponse: OrdersResponse = {
+    total: 984,
+    page: 1,
+    perPage: 100,
+    records: [
+        {
+            order: {
+                makerAddress: '0x9e56625509c2f60af937f23b7b532600390e8c8b',
+                takerAddress: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
+                feeRecipientAddress: '0xb046140686d052fff581f63f8136cce132e857da',
+                senderAddress: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
+                makerAssetAmount: new BigNumber('10000000000000000'),
+                takerAssetAmount: new BigNumber('20000000000000000'),
+                makerFee: new BigNumber('100000000000000'),
+                takerFee: new BigNumber('200000000000000'),
+                expirationTimeSeconds: new BigNumber('1532560590'),
+                salt: new BigNumber('1532559225'),
+                makerAssetData: '0xf47261b04c32345ced77393b3530b1eed0f346429d',
+                takerAssetData: '0x0257179264389b814a946f3e92105513705ca6b990',
+                exchangeAddress: '0x12459c951127e0c374ff9105dda097662a027093',
+                signature: '0x012761a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33',
+            },
+            metaData: {},
         },
-    },
-];
+    ],
+};
diff --git a/packages/connect/test/fixtures/standard_relayer_api/snapshot_orderbook_channel_message.ts b/packages/connect/test/fixtures/standard_relayer_api/snapshot_orderbook_channel_message.ts
deleted file mode 100644
index 1d7e67055..000000000
--- a/packages/connect/test/fixtures/standard_relayer_api/snapshot_orderbook_channel_message.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import * as orderbookJSON from './orderbook.json';
-
-const orderbookJsonString = JSON.stringify(orderbookJSON);
-
-export const snapshotOrderbookChannelMessage = `{
-    "type": "snapshot",
-    "channel": "orderbook",
-    "requestId": 1,
-    "payload": ${orderbookJsonString}
-}`;
-
-export const malformedSnapshotOrderbookChannelMessage = `{
-    "type": "snapshot",
-    "channel": "orderbook",
-    "requestId": 1,
-    "payload": {}
-}`;
diff --git a/packages/connect/test/fixtures/standard_relayer_api/token_pairs.json b/packages/connect/test/fixtures/standard_relayer_api/token_pairs.json
deleted file mode 100644
index 90f57a974..000000000
--- a/packages/connect/test/fixtures/standard_relayer_api/token_pairs.json
+++ /dev/null
@@ -1,16 +0,0 @@
-[
-    {
-        "tokenA": {
-            "address": "0x323b5d4c32345ced77393b3530b1eed0f346429d",
-            "minAmount": "0",
-            "maxAmount": "10000000000000000000",
-            "precision": 5
-        },
-        "tokenB": {
-            "address": "0xef7fff64389b814a946f3e92105513705ca6b990",
-            "minAmount": "0",
-            "maxAmount": "50000000000000000000",
-            "precision": 5
-        }
-    }
-]
diff --git a/packages/connect/test/fixtures/standard_relayer_api/token_pairs.ts b/packages/connect/test/fixtures/standard_relayer_api/token_pairs.ts
deleted file mode 100644
index f48b1e877..000000000
--- a/packages/connect/test/fixtures/standard_relayer_api/token_pairs.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import { BigNumber } from '@0xproject/utils';
-
-import { TokenPairsItem } from '../../../src/types';
-
-export const tokenPairsResponse: TokenPairsItem[] = [
-    {
-        tokenA: {
-            address: '0x323b5d4c32345ced77393b3530b1eed0f346429d',
-            minAmount: new BigNumber(0),
-            maxAmount: new BigNumber('10000000000000000000'),
-            precision: 5,
-        },
-        tokenB: {
-            address: '0xef7fff64389b814a946f3e92105513705ca6b990',
-            minAmount: new BigNumber(0),
-            maxAmount: new BigNumber('50000000000000000000'),
-            precision: 5,
-        },
-    },
-];
diff --git a/packages/connect/test/fixtures/standard_relayer_api/unknown_orderbook_channel_message.ts b/packages/connect/test/fixtures/standard_relayer_api/unknown_orders_channel_message.ts
index cbedff60e..b6c0cd50c 100644
--- a/packages/connect/test/fixtures/standard_relayer_api/unknown_orderbook_channel_message.ts
+++ b/packages/connect/test/fixtures/standard_relayer_api/unknown_orders_channel_message.ts
@@ -2,9 +2,9 @@ import * as orderResponseJSON from './order/0xabc67323774bdbd24d94f977fa9ac94a50
 
 const orderJSONString = JSON.stringify(orderResponseJSON);
 
-export const unknownOrderbookChannelMessage = `{
+export const unknownOrdersChannelMessage = `{
     "type": "superGoodUpdate",
     "channel": "orderbook",
-    "requestId": 1,
-    "payload": ${orderJSONString}
+    "requestId": "6ce8c5a6-5c46-4027-a44a-51831c77b8a1",
+    "payload": [${orderJSONString}]
 }`;
diff --git a/packages/connect/test/fixtures/standard_relayer_api/update_orderbook_channel_message.ts b/packages/connect/test/fixtures/standard_relayer_api/update_orderbook_channel_message.ts
deleted file mode 100644
index 0e2c7523b..000000000
--- a/packages/connect/test/fixtures/standard_relayer_api/update_orderbook_channel_message.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import * as orderResponseJSON from './order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f.json';
-
-const orderJSONString = JSON.stringify(orderResponseJSON);
-
-export const updateOrderbookChannelMessage = `{
-    "type": "update",
-    "channel": "orderbook",
-    "requestId": 1,
-    "payload": ${orderJSONString}
-}`;
-
-export const malformedUpdateOrderbookChannelMessage = `{
-    "type": "update",
-    "channel": "orderbook",
-    "requestId": 1,
-    "payload": {}
-}`;
diff --git a/packages/connect/test/fixtures/standard_relayer_api/update_orders_channel_message.ts b/packages/connect/test/fixtures/standard_relayer_api/update_orders_channel_message.ts
new file mode 100644
index 000000000..c18a2c789
--- /dev/null
+++ b/packages/connect/test/fixtures/standard_relayer_api/update_orders_channel_message.ts
@@ -0,0 +1,17 @@
+import * as apiOrderJSON from './order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f.json';
+
+const apiOrderJSONString = JSON.stringify(apiOrderJSON);
+
+export const updateOrdersChannelMessage = `{
+    "type": "update",
+    "channel": "orders",
+    "requestId": "5a1ce3a2-22b9-41e6-a615-68077512e9e2",
+    "payload": [${apiOrderJSONString}]
+}`;
+
+export const malformedUpdateOrdersChannelMessage = `{
+    "type": "update",
+    "channel": "orders",
+    "requestId": "4d8efcee-adde-4475-9601-f0b30962ca2b",
+    "payload": {}
+}`;