Bridge

{
  "originNetworkId": "1f2e3d4c-5b6a-7988-9a0b-c1d2e3f4a5b6",
  "destinationNetworkId": "9b2e6a1f-3c4d-4e5f-8a7b-1c2d3e4f5a6b",
  "destinationAddress": "0x8Ba1f109551bD432803012645Ac136ddd64DBA72",
  "senderAddress": "0x1fA2b3C4d5E6f7A8b9C0d1E2f3A4b5C6d7E8f9A0",
  "callbackUrl": "https://yourapp.com/webhooks/cngn-bridge"
}

curl -X POST "https://api.cngn.co/v1/api/bridge" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "content": "<base64 AES-256-CBC ciphertext of the plain body>",
    "iv": "<base64 16-byte IV>"
  }'

{
  "status": 200,
  "message": "Swap was successfully",
  "data": {
    "receivableAddress": "0x2aB3c4D5e6F7a8B9c0D1e2F3a4B5c6D7e8F9a0B1",
    "transactionId": "c4d5e6f7-a8b9-4c0d-9e1f-2a3b4c5d6e7f",
    "reference": "BR-5d4c3b2a"
  }
}

{
  "status": false,
  "message": "Permission denied"
}

POST

api

bridge

{
  "originNetworkId": "1f2e3d4c-5b6a-7988-9a0b-c1d2e3f4a5b6",
  "destinationNetworkId": "9b2e6a1f-3c4d-4e5f-8a7b-1c2d3e4f5a6b",
  "destinationAddress": "0x8Ba1f109551bD432803012645Ac136ddd64DBA72",
  "senderAddress": "0x1fA2b3C4d5E6f7A8b9C0d1E2f3A4b5C6d7E8f9A0",
  "callbackUrl": "https://yourapp.com/webhooks/cngn-bridge"
}

curl -X POST "https://api.cngn.co/v1/api/bridge" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "content": "<base64 AES-256-CBC ciphertext of the plain body>",
    "iv": "<base64 16-byte IV>"
  }'

{
  "status": 200,
  "message": "Swap was successfully",
  "data": {
    "receivableAddress": "0x2aB3c4D5e6F7a8B9c0D1e2F3a4B5c6D7e8F9a0B1",
    "transactionId": "c4d5e6f7-a8b9-4c0d-9e1f-2a3b4c5d6e7f",
    "reference": "BR-5d4c3b2a"
  }
}

{
  "status": false,
  "message": "Permission denied"
}

Bridges (swaps) cNGN between supported networks. The API returns a receivableAddress on the origin network. Send your cNGN there, and the equivalent amount is delivered to destinationAddress on the destination network.

Requires the Swap permission. The request body must be encrypted. Get the fees and receivable amount first with Bridge Quote.

Body parameters (plain payload, pre-encryption)

string

required

Network ID you are bridging from. See Get Networks.

string

required

Network ID you are bridging to.

string

required

Wallet address to receive cNGN on the destination network.

string

Address you will send from on the origin network.

string

HTTPS URL to notify when the bridge completes. See Bridge completion callback for the payload.

Response (decrypted `data`)

string

Deposit address on the origin network. Send the cNGN you want to bridge here.

string

Internal transaction ID.

string

Bridge reference for tracking.

{
  "originNetworkId": "1f2e3d4c-5b6a-7988-9a0b-c1d2e3f4a5b6",
  "destinationNetworkId": "9b2e6a1f-3c4d-4e5f-8a7b-1c2d3e4f5a6b",
  "destinationAddress": "0x8Ba1f109551bD432803012645Ac136ddd64DBA72",
  "senderAddress": "0x1fA2b3C4d5E6f7A8b9C0d1E2f3A4b5C6d7E8f9A0",
  "callbackUrl": "https://yourapp.com/webhooks/cngn-bridge"
}

curl -X POST "https://api.cngn.co/v1/api/bridge" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "content": "<base64 AES-256-CBC ciphertext of the plain body>",
    "iv": "<base64 16-byte IV>"
  }'

{
  "status": 200,
  "message": "Swap was successfully",
  "data": {
    "receivableAddress": "0x2aB3c4D5e6F7a8B9c0D1e2F3a4B5c6D7e8F9a0B1",
    "transactionId": "c4d5e6f7-a8b9-4c0d-9e1f-2a3b4c5d6e7f",
    "reference": "BR-5d4c3b2a"
  }
}

{
  "status": false,
  "message": "Permission denied"
}

Bridge Quote Whitelist Address

Overview

Wallet

Deposits

Redemptions

On-Chain Transfers

Address Whitelisting

Body parameters (plain payload, pre-encryption)

Response (decrypted `data`)

​Body parameters (plain payload, pre-encryption)

​Response (decrypted data)

Body parameters (plain payload, pre-encryption)

Response (decrypted `data`)