revised structure of API (#39)

docs/components/Landing/APIsSection.tsx

@@ -35,12 +35,12 @@ export const APIsSection = () => (
         body="Send and optimize transactions on any chain through our performant Sequence Relayer."
         link="/api/relayer"
       />
-      <Card
+      {/* <Card
         title="Embedded Wallets API"
         icon="WalletIcon"
         body="Easily onboard web3-native players with a complete Universal Wallet."
         link="/"
-      />
+      /> */}
       <Card
         title="Node Gateway"
         icon="NodeGatewayIcon"

docs/pages/api/indexer/overview.mdx

@@ -53,10 +53,10 @@ You can see the [full list of supported networks here](/solutions/technical-refe
 
 Here are a few example queries you can make to a blockchain from your dapp, game, or wallet:
 
-- [Fetch all tokens & NFTS in any wallet including all metadata](/api/indexer/fetch-tokens)
-- [Fetch the transaction history for any wallet address](/api/indexer/transaction-history)
-- [Fetch all unique tokens in a particular ERC20/721/1155 contract, including total supplies](/api/indexer/unique-tokens)
+- [Fetch all tokens & NFTS in any wallet including all metadata](/api/indexer/examples/fetch-tokens)
+- [Fetch the transaction history for any wallet address](/api/indexer/examples/transaction-history)
+- [Fetch all unique tokens in a particular ERC20/721/1155 contract, including total supplies](/api/indexer/examples/unique-tokens)
 - [What is the total token supply of an ERC20 token? What is the total token supply of
-  all the ERC1155 tokens in a particular contract?](/api/indexer/unique-tokens)
-- [Fetch the transaction history for any token contract address](/api/indexer/transation-history-token-contract)
+  all the ERC1155 tokens in a particular contract?](/api/indexer/examples/unique-tokens)
+- [Fetch the transaction history for any token contract address](/api/indexer/examples/transation-history-token-contract)
 

docs/pages/api/relayer/examples/fetch-fee-options.mdx

@@ -0,0 +1,61 @@
+## Fetching fee options
+
+:::warning
+Fee selection is only necessary if you aren't already using Sequence Builder's gas sponsorship capabilities!
+Create your project in Sequence Builder for ease of development today!
+:::
+
+
+:::code-group
+```typescript [TypeScript]
+import { Session } from '@0xsequence/auth'
+import { ethers } from 'ethers'
+
+const config = {
+  mnemonic: 'YOUR MNEMONIC',
+  projectAccessKey: 'YOUR PROJECT ACCESS KEY',
+  chainId: ChainId.YOUR_CHAIN_ID // e.g. ChainId.MAINNET, ChainId.POLYGON, etc.
+}
+
+const signer = ethers.Wallet.fromMnemonic(config.mnemonic)
+
+const session = await Session.singleSigner({ signer, projectAccessKey: config.projectAccessKey })
+
+const account = session.account.getSigner(config.chainId, {
+  async selectFee(_transactions, options) {
+    // This callback is called with the list of candidate fee options.
+
+    console.log('Fee options:', JSON.stringify(options, undefined, 2))
+
+    // Select the USDC fee option.
+    return options.find(option => option.token.symbol === 'USDC')
+  }
+})
+```
+
+```go [Go]
+mnemonic := "YOUR MNEMONIC"
+projectAccessKey := "YOUR PROJECT ACCESS KEY"
+rpcURL := fmt.Sprintf("https://nodes.sequence.app/YOUR-NETWORK/%v", projectAccessKey)
+relayerURL := "https://YOUR-NETWORK-relayer.sequence.app"
+
+signer, _ := ethwallet.NewWalletFromMnemonic(mnemonic)
+
+wallet, _ := sequence.NewWalletSingleOwner(signer)
+
+provider, _ := ethrpc.NewProvider(rpcURL)
+wallet.SetProvider(provider)
+
+relayer, _ := relayer.NewRpcRelayer(relayerURL, projectAccessKey, provider, nil)
+wallet.SetRelayer(relayer)
+
+transactions := sequence.Transactions{
+  &sequence.Transaction{
+    To:    common.HexToAddress("0x468E8e29F6cfb0F6b7ff10ec6A1AB516ec849c04"),
+    Value: big.NewInt(1000000000000000000),
+  },
+}
+
+options, quote, _ := wallet.FeeOptions(ctx, transactions)
+```
+:::

docs/pages/api/relayer/examples/fetch-transaction-receipts.mdx

@@ -0,0 +1,32 @@
+## Fetching transaction receipts
+
+To fetch a transaction receipt for an arbitrary transaction that was dispatched via the relayer, call the `/GetMetaTxnReceipt` endpoint.
+The `metaTxID` is the `txnHash` from the response of the `/SendMetaTxn` endpoint.
+
+:::code-group
+```sh [curl]
+curl -s -X POST -H 'Content-Type: application/json' \
+  -d '{"metaTxID":"462de2756e45c93698b89ada5ba4a3c9d1bfb9fb354ad2e7f36f1a9fefbc550b"}' \
+  https://polygon-relayer.sequence.app/rpc/Relayer/GetMetaTxnReceipt | jq
+
+{
+  "receipt": {
+    "id": "462de2756e45c93698b89ada5ba4a3c9d1bfb9fb354ad2e7f36f1a9fefbc550b",
+    "status": "SUCCEEDED",
+    "revertReason": null,
+    "index": 0,
+    "logs": []
+  }
+}
+
+...
+```
+
+```typescript [TypeScript]
+const { receipt } = await session.account.relayer(config.chainId).wait('462de2756e45c93698b89ada5ba4a3c9d1bfb9fb354ad2e7f36f1a9fefbc550b')
+```
+
+```go [Go]
+status, receipt, _ := relayer.Wait(ctx, "462de2756e45c93698b89ada5ba4a3c9d1bfb9fb354ad2e7f36f1a9fefbc550b")
+```
+:::