---
title: 1.11 Dictionary
description: "| **Name** | **Definition** | | --- | --- | | Portal | web application on the side of the customer, which uses and calls the API services of OKdokument | | Signer | Any person who is signing a…"
url: "https://wiki.signatus.com/documentation/okdokument-api/1-11-dictionary/"
updated: "2024-07-25"
category: 1. API concept
---

# 1.11 Dictionary

| **Name** | **Definition** |
| --- | --- |
| Portal | web application on the side of the customer, which uses and calls the API services of OKdokument |
| Signer | Any person who is signing a document via OKdokument API |
| Signature request | One signature request represents the registration of a unique *signatureRequestID.*Registration of signature request consumes one bought transaction. Multiple signers can sign a document within one signature request. But the signing must be done at the same time (face to face signing). |
| Signing round | Signing round is a synonym to *signatureRequestId.* |
| One-round signing | Document is signed by all signers via one *signatureRequestId*. |
| Multi-round signing | Document is signed by all signers via two or more *signatureRequestId*.   |
| Bease64 | Is a method used to convert binary data into a string. It uses a set of 64 characters to encode each sequence of six bits. |
| OTP | One time password |