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POST
/
swap
Create swap
curl --request POST \
  --url https://lightswap.me/api/partner/v1/swap \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "quoteId": "pq_aaaaaaaaaaaaaaaaaaaaaaaa",
  "destination": {
    "address": "TNDzfERDpxLDS2w1q6yaFC7pzqaSQ3Bg3r",
    "memo": null
  },
  "notificationEmail": "optional@example.com"
}
'
{
  "id": "AB12CD34EF56",
  "externalId": "partner-order-123",
  "status": "waiting_deposit",
  "errorMessage": null,
  "from": {
    "decimals": 8,
    "network": "bitcoin",
    "token": "BTC",
    "amount": "0.01"
  },
  "to": {
    "decimals": 6,
    "network": "tron",
    "token": "USDT",
    "estimatedAmount": "100"
  },
  "deposit": {
    "address": "bc1qdeposit",
    "memo": null,
    "amount": "0.01",
    "network": "bitcoin",
    "token": "BTC",
    "deadline": "2026-04-19T10:03:30.000Z"
  },
  "payout": {
    "address": "TNDzfERDpxLDS2w1q6yaFC7pzqaSQ3Bg3r",
    "memo": null,
    "network": "tron",
    "token": "USDT",
    "estimatedAmount": "100"
  },
  "quote": {
    "id": "pq_aaaaaaaaaaaaaaaaaaaaaaaa",
    "rate": "10000",
    "estimatedTimeSeconds": 900
  },
  "createdAt": "2026-04-19T10:00:30.000Z",
  "updatedAt": "2026-04-19T10:00:30.000Z",
  "customerId": "u_123"
}

Authorizations

​
x-api-key
string
header
required

API key. Keep this key on your backend.

Body

application/json
​
quoteId
string
required
Pattern: ^pq_[a-f0-9]{24}$
Example:

"pq_aaaaaaaaaaaaaaaaaaaaaaaa"

​
destination
object
required
​
notificationEmail
string<email> | null
Example:

"optional@example.com"

Response

Created swap.

​
id
string
required
Pattern: ^[A-Z0-9]{12}$
Example:

"AB12CD34EF56"

​
externalId
string | null
required
Example:

"partner-order-123"

​
status
enum<string>
required
Available options:
waiting_deposit,
deposit_detected,
underpaid,
processing,
completed,
refunded,
failed,
expired
​
errorMessage
string | null
required
​
from
object
required
​
to
object
required
​
deposit
object
required
​
payout
object
required
​
quote
object
required
​
createdAt
string<date-time>
required
​
updatedAt
string<date-time>
required
​
customerId
string | null
required
Example:

"u_123"