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POST
/
api
/
v4
/
main-account
/
smart-flex
/
investments
/
close
Close Flex Investment
curl --request POST \
  --url https://whitebit.com/api/v4/main-account/smart-flex/investments/close \
  --header 'Content-Type: application/json' \
  --header 'X-TXC-APIKEY: <api-key>' \
  --data '
{
  "plan": "8f2e9d3c-1a4b-4c2d-9e5f-6a7b8c9d0e1f",
  "request": "{{request}}",
  "nonce": "{{nonce}}"
}
'
{
  "data": {
    "transactionId": "tx_9f3e0d4c-2b5c-4d3e-8f6g-7a8b9c0d1e2f"
  }
}

Documentation Index

Fetch the complete documentation index at: https://whitebit-preview.mintlify.app/llms.txt

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

Authorizations

​
X-TXC-APIKEY
string
header
required

API key authentication using signed requests

Body

application/json
​
plan
string
required

Plan external ID (UUID).

​
request
string
required

Request signature

​
nonce
string
required

Unique request identifier

Response

Investment closed successfully

​
data
object