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POST
/
transactions
/
on-ramp
curl --request POST \
  --url https://api.lumx.io/transactions/on-ramp \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "customerId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "rail": "PIX",
  "sourceCurrency": "BRL",
  "sourceAmount": "10000.00",
  "targetCurrency": "USDC",
  "purpose": "PERSONAL_ACCOUNT"
}
'
{
  "id": "123e4567-e89b-12d3-a456-426614174000",
  "customerId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "type": "ON_RAMP",
  "request": {
    "customerId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "rail": "PIX",
    "sourceCurrency": "BRL",
    "sourceAmount": "10000.00",
    "targetCurrency": "USDC",
    "purpose": "PERSONAL_ACCOUNT"
  },
  "state": {
    "status": "AWAITING_FUNDS",
    "payment": {
      "rail": "PIX",
      "brCode": "00020126580014br.gov.bcb.PIX0136123e4567-e89b-12d3-a456-4266141740005204000053039865802BR5915Test Merchant6009Sao Paulo62070503***63041234"
    }
  },
  "createdAt": "2024-03-20T15:30:00Z",
  "updatedAt": "2024-03-20T15:30:05Z"
}

Authorizations

​
Authorization
string
header
required

Bearer authentication header on the format Bearer <API_KEY>.

Headers

​
Idempotency-Key
string<uuid>

Optional UUID v4 idempotency key. If you resend the same key with a different request body, the API returns a 409 error. Cached responses include the header X-Idempotency-Cached: true. Keys expire after 24 hours.

Body

application/json

On-ramp using floating exchange rate.

​
customerId
string<uuid>
required

Customer's unique identifier.

Example:

"3c90c3cc-0d44-4b50-8888-8dd25736052a"

​
rail
enum<string>
required

Exchange rate payment rail.

Available options:
PIX,
SWIFT,
SEPA,
ACH,
FEDWIRE
Example:

"PIX"

​
sourceCurrency
enum<string>
required

Transaction's source currency.

Available options:
BRL,
USD,
EUR
Example:

"BRL"

​
sourceAmount
string
required

Transaction's source amount.

Example:

"10000.00"

​
targetCurrency
enum<string>
required

Transaction's target currency.

Available options:
USDC,
USDT
Example:

"USDC"

​
purpose
enum<string>
required

Transaction's purpose. Note that PERSONAL_ACCOUNT can only be used with SELF relationship bank accounts.

Available options:
PERSONAL_ACCOUNT,
INVESTMENT,
REAL_ESTATE,
TRADE_TRANSACTIONS,
TAX,
LOAN,
BILLS,
EXPENSES_REIMBURSEMENT,
PROFESSIONAL_SERVICES
Example:

"PERSONAL_ACCOUNT"

​
blockchain
enum<string>

Target blockchain for the transaction. If not provided, the project's default blockchain will be used.

Available options:
ETHEREUM,
BASE,
TRON,
POLYGON
Example:

"POLYGON"

​
partnerFeeId
string<uuid>

Transaction's partner fee ID. If not provided, partner fees will be zero.

Example:

"123e4567-e89b-12d3-a456-426614174004"

Response

202 - application/json

On-ramp transaction started successfully.

​
id
string<uuid>

On-ramp operation's unique identifier.

Example:

"123e4567-e89b-12d3-a456-426614174000"

​
customerId
string<uuid>

Customer's unique identifier.

Example:

"3c90c3cc-0d44-4b50-8888-8dd25736052a"

​
type
enum<string>

On-ramp operation's type.

Available options:
ON_RAMP
Example:

"ON_RAMP"

​
request
object
​
state
object

On-ramp operation's current state. See examples for more details.

​
createdAt
string<date-time>

Creation date and time (UTC).

Example:

"2024-03-20T15:30:00Z"

​
updatedAt
string<date-time>

Last update date and time (UTC).

Example:

"2024-03-20T15:30:05Z"