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Technical documentation for NextUp ERP Web Services — 107 JSON-RPC operations

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📘 10 documentation sections

architecture, quickstart, authentication, error catalog, data models, code samples, mock, swagger, FAQ and the complete reference.

⚙️ 107 JSON-RPC operations

Every operation has its own page in the API reference, with parameters, payload examples and code samples in cURL, Node.js, PHP and Python.

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