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GET
Get wallet balance

Authorizations

X-Numero-Api-Key
string
header
required

Your business API key (live_key_...). Issued on approval; managed in Dashboard → Settings → Developer.

X-Numero-Signature
string
header
required

Base64(HMAC-SHA256(publicApiKey, input)) over the raw request body (POST) or canonicalized query string (signed GET). Also send X-Numero-Signature-Version: v2. Required on money-movement / state-changing endpoints (marked 🔒).

The HMAC key is your Public Key as raw UTF-8 bytes — a SECRET despite the name, and a different value from the X-Numero-Api-Key authentication header. Signing with the API key will never produce a valid signature.

Query Parameters

currency
string
default:NGN

Response

Balance

Canonical response envelope for the public surface. data on success, error on failure.

data
object
required

Endpoint payload on success (object or array); null on failure.

error
object | null
required
meta
object
required