Generate signature (debug)

POST

/api/v{{apiVersion}}/business/generatesignature

Returns a plain text Base64 signature string for the JSON body, using the same JsonSerializerOptions as live verification (camelCase + relaxed escaping). Use the exact body you will send on the target POST; copy the response into the signature header if auto-sign mismatches.

Request

Query Params

Header Params

Body Params application/json

Examples

Responses

🟢200

text/plain

Request Example

Shell

JavaScript

Java

Swift

curl --location -g --request POST 'https://api-dev.usenumero.com/numeroaccount/api/v{{apiVersion}}/business/generatesignature?publickey={{businessPublicApiKey}}' \
--header '{{apiHeaderName}}: {{apiKey}}' \
--header 'Content-Type: application/json' \
--data-raw '{
  "bvn": "12345678901",
  "idempotencyKey": "optional-unique-key"
}'

Response Example

aBcdEfGhIjKlMnOpQrStUvWxYz0123456789+/==

Modified at 2026-04-03 18:23:15

Utility

Verification — POST (signed)