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POST
/
v1
/
security
/
transaction-preview
Preview a transaction
curl --request POST \
  --url https://releasing-soon.com/v1/security/transaction-preview \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "transaction": "<string>",
  "chain": "solana"
}
'
{
  "summary": "This transaction swaps SOL for USDC.",
  "actions": [
    {
      "type": "swap",
      "asset": "<string>",
      "amount": "<string>"
    }
  ],
  "warnings": [
    {
      "code": "LOW_LIQUIDITY",
      "message": "Liquidity is thin for this token."
    }
  ]
}

Documentation Index

Fetch the complete documentation index at: https://docs.nshield.org/llms.txt

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

Authorizations

​
Authorization
string
header
required

Use a Nova developer API key in the Authorization header. Demo playground keys should be restricted, rate-limited, and domain-scoped.

Body

application/json
​
transaction
string
required

Encoded transaction or simulation input accepted by your Nova plan.

​
chain
enum<string>
default:solana
Available options:
solana

Response

Transaction preview.

​
riskLevel
enum<string>
required
Available options:
low,
medium,
high,
critical
​
summary
string
required
Example:

"This transaction swaps SOL for USDC."

​
actions
object[]
required
​
warnings
object[]