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Web3 Services
API Overview
Configurations
Developer-Controlled Wallets
Smart Contract Platform
User-Controlled Wallets
Compliance Engine
Create a challenge to cancel a transaction
POSThttps://api.circle.com/v1/w3s/user/transactions/{id}/cancel
Generates a challenge for cancelling a specified on-chain digital asset transfer from a user-controlled wallet. Gas fees may still be incurred.
Header parameters
X-User-Token
string
Required
Unique system generated JWT session token for specific user.
Path parameters
id
string
Required
Transaction ID
Body parameters
idempotencyKey
uuid
Required
Universally unique identifier (UUID v4) idempotency key. This key is utilized to ensure exactly-once execution of mutating requests. To create a UUIDv4 go to uuidgenerator.net. If the same key is reused, it will be treated as the same request and the original response will be returned.
Response
RequestChoose a language
ResponseChoose an example
1{
2 "data": {
3 "challengeId": "c4d1da72-111e-4d52-bdbf-2e74a2d803d5"
4 }
5}Did this page help you?
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