Nutshell

Nutshell Legacy JSON-RPC API

Nutshell's original JSON-RPC API, available since 2010. Nutshell states it is no longer adding new endpoints to this API but continues to support existing customers, making it a maintenance-only surface. Same HTTP Basic authentication as the REST API.

GitHub

Documentation

📖
Documentation
https://developers-rpc.nutshell.com
📖
GettingStarted
https://developers.nutshell.com/docs/get-started-with-the-json-rpc-api

Other Resources

🔗
GitHub SDK
https://github.com/nutshellcrm/nutshell-api-php

API entry from apis.yml

apis.yml Raw ↑ 
aid: nutshell:json-rpc
name: Nutshell Legacy JSON-RPC API
description: Nutshell's original JSON-RPC API, available since 2010. Nutshell states it is no longer adding
  new endpoints to this API but continues to support existing customers, making it a maintenance-only
  surface. Same HTTP Basic authentication as the REST API.
humanURL: https://developers-rpc.nutshell.com
baseURL: https://app.nutshell.com/api/v1/json
tags:
- JSON-RPC
- CRM
- Legacy
properties:
- type: Documentation
  url: https://developers-rpc.nutshell.com
- type: GettingStarted
  url: https://developers.nutshell.com/docs/get-started-with-the-json-rpc-api
- type: GitHub SDK
  url: https://github.com/nutshellcrm/nutshell-api-php