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POST
/
v1
/
swap-event
Record a swap event
curl --request POST \
  --url https://api.hypermid.io/v1/swap-event \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "provider": "<string>",
  "from_chain": "<string>",
  "from_token": "<string>",
  "to_chain": "<string>",
  "to_token": "<string>",
  "amount_usd": 123,
  "fee_usd": 123,
  "tx_hash": "<string>",
  "wallet_hash": "<string>",
  "from_amount": "<string>",
  "to_amount": "<string>",
  "duration_seconds": 123,
  "error_message": "<string>"
}
'
{
  "data": {
    "eventId": "evt_abc123",
    "received": true
  },
  "error": null,
  "meta": {
    "requestId": "c9f0a1b2-c3d4-5678-2345-789012345678",
    "timestamp": 1711234587,
    "rateLimit": {
      "limit": 2000,
      "remaining": 1971,
      "reset": 1711234627
    }
  }
}

Documentation Index

Fetch the complete documentation index at: https://docs.hypermid.io/llms.txt

Use this file to discover all available pages before exploring further.

Submits a swap lifecycle event to Hypermid for analytics and tracking purposes. Use this to report when users interact with your swap UI or when swap steps are completed.
​
event
string
required
The event type. Possible values: quote_requested, quote_received, swap_started, swap_signed, swap_completed, swap_failed, swap_cancelled.
​
transactionId
string
The transaction ID or quote ID associated with this event.
​
fromChain
number
Source chain ID.
​
toChain
number
Destination chain ID.
​
fromToken
string
Source token address.
​
toToken
string
Destination token address.
​
fromAmount
string
Amount being swapped.
​
txHash
string
Transaction hash (for signed/completed/failed events).
​
metadata
object
Additional metadata to attach to the event.
{
  "data": {
    "eventId": "evt_abc123",
    "received": true
  },
  "error": null,
  "meta": {
    "requestId": "c9f0a1b2-c3d4-5678-2345-789012345678",
    "timestamp": 1711234587,
    "rateLimit": {
      "limit": 2000,
      "remaining": 1971,
      "reset": 1711234627
    }
  }
}

await client.submitSwapEvent({
  event: "swap_completed",
  transactionId: "txn_abc123",
  fromChain: 1,
  toChain: 42161,
  fromToken: "0x0000000000000000000000000000000000000000",
  toToken: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
  fromAmount: "1000000000000000000",
  txHash: "0xCompletedTxHash",
  metadata: {
    userAgent: "MyDeFiApp/1.0",
    sessionId: "sess_xyz",
  },
});
Submitting swap events improves your analytics in the Partner Dashboard and helps Hypermid optimize route selection for your users.

Authorizations

​
X-API-Key
string
header
required

Partner API key. Optional for public endpoints, required for /v1/partner/*.

Body

application/json
​
status
enum<string>
required
Available options:
pending,
completed,
failed
​
provider
string
​
from_chain
string
​
from_token
string
​
to_chain
string
​
to_token
string
​
amount_usd
number
​
fee_usd
number
​
tx_hash
string
​
wallet_hash
string
​
from_amount
string
​
to_amount
string
​
duration_seconds
integer
​
error_message
string

Response

Event recorded

​
data
object
required

Response payload (null on error)

​
error
object
required
​
meta
object
required