Apperio

Apperio E-billing API

The e-billing endpoints provide access to the e-billing invoices in Apperio. They allow you to retrieve information about the invoices and the approval workflow, and also to approve and reject invoices.

GitHub OpenAPI

Operations 13

GET /api/v1/ebilling/invoices/{invoice-id}/ Get the invoice details #
POST /api/v1/ebilling/invoices/{invoice-id}/status/ Change invoice status #
GET /api/v1/ebilling/invoices/{invoice-id}/approval-workflow/ Get information about the invoice's approval workflow #
POST /api/v1/ebilling/invoices/{invoice-id}/approval-state/{invoice-approval-state-id}/approve/ Approve the invoice #
POST /api/v1/ebilling/invoices/{invoice-id}/approval-state/{invoice-approval-state-id}/reject/ Reject the invoice #
POST /api/v1/ebilling/invoices/{invoice-id}/approval-state/{invoice-approval-state-id}/adjust/ Adjust the payable amount of the invoice #
POST /api/v1/ebilling/invoices/{invoice-id}/approval-state/{invoice-approval-state-id}/query/ Query the invoice #
PUT /api/v1/ebilling/invoices/{invoice-id}/attributes/ Set the invoice attributes #
GET /api/v1/ebilling/invoices/business-attributes/ List business invoice attributes #
POST /api/v1/ebilling/invoices/business-attributes/ Create a business invoice attribute #
GET /api/v1/ebilling/invoices/business-attributes/{name}/ Get a business invoice attribute #
PUT /api/v1/ebilling/invoices/business-attributes/{name}/ Update a business invoice attribute #
DELETE /api/v1/ebilling/invoices/business-attributes/{name}/ Delete a business invoice attribute #

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/apperio/refs/heads/main/openapi/apperio-e-billing-api-openapi.yml

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OpenAPI Specification

apperio-e-billing-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Apperio API Documentation E Billing API
  description: '# Introduction


    The Apperio API allows law firms and businesses to enhance their internal

    business intelligence capabilities.'
servers:
- url: https://sandbox.apperio.com/
- url: https://app.apperio.com/
tags:


# --- truncated at 32 KB (98 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/apperio/refs/heads/main/openapi/apperio-e-billing-api-openapi.yml