listSources

curl https://api.0x.org/cross-chain/sources \
     -H "0x-api-key: 0x-api-key" \
     -H "Content-Type: application/json"

{
  "bridges": [
    {
      "name": "Hop Protocol",
      "chainPairs": [
        {
          "originChainId": 1,
          "destinationChainId": 137
        },
        {
          "originChainId": 137,
          "destinationChainId": 1
        }
      ]
    },
    {
      "name": "Polygon Bridge",
      "chainPairs": [
        {
          "originChainId": 1,
          "destinationChainId": 137
        }
      ]
    }
  ],
  "swapSources": [
    {
      "name": "Uniswap V3",
      "chainIds": [
        1,
        137,
        56
      ]
    },
    {
      "name": "SushiSwap",
      "chainIds": [
        1,
        137,
        250
      ]
    }
  ],
  "zid": "0x123abc456def7890"
}

List available swap and bridge sources for a cross chain swap

Response

Successful response

bridgeslist of objects

The array of bridge providers and their supported chain pairs

swapSourceslist of objects

The array of liquidity sources and their supported chains

zidstring

The unique ZeroEx identifier of the request

Errors

400

Bad Request Error

500

Internal Server Error

listSources

Headers

Response

Errors

Headers

Response

Errors

$	curl https://api.0x.org/cross-chain/sources \
>	-H "0x-api-key: 0x-api-key" \
>	-H "Content-Type: application/json"

1	{
2	"bridges": [
3	{
4	"name": "Hop Protocol",
5	"chainPairs": [
6	{
7	"originChainId": 1,
8	"destinationChainId": 137
9	},
10	{
11	"originChainId": 137,
12	"destinationChainId": 1
13	}
14	]
15	},
16	{
17	"name": "Polygon Bridge",
18	"chainPairs": [
19	{
20	"originChainId": 1,
21	"destinationChainId": 137
22	}
23	]
24	}
25	],
26	"swapSources": [
27	{
28	"name": "Uniswap V3",
29	"chainIds": [
30	1,
31	137,
32	56
33	]
34	},
35	{
36	"name": "SushiSwap",
37	"chainIds": [
38	1,
39	137,
40	250
41	]
42	}
43	],
44	"zid": "0x123abc456def7890"
45	}