API Reference
Portal

Create external account

post
https://api.cert.zerohash.com/payments/external_accounts

Links an external fiat or crypto account to a participant. Fiat accounts are linked via a Plaid processor token. Crypto account support requires the feature to be enabled on the calling platform.

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Body Params

Link request. Use the Fiat Account variant for Plaid-backed fiat accounts and the Crypto Account variant for on-chain destinations.

string
required

Participant code

string

Account nickname

string
required
length ≥ 1

Plaid processor token

Headers
string
required

HMAC-SHA256 signature of the request, base64-encoded. See the Authentication guide for the exact signing formula.

string
required

Current Unix timestamp in seconds. Must be within 60 seconds of server time or the request is rejected.

Responses

Updated about 1 month ago

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Updated about 1 month ago