---
title: samplex_from_json (latest version)
description: API reference for samplomatic.serialization.samplex_from_json in the latest version of samplomatic
source: https://eu-de.quantum.cloud.ibm.com/docs/en/api/samplomatic/auto/serialization-samplex-from-json
---

# samplex\_from\_json

`samplomatic.serialization.samplex_from_json(json_data: str) → Samplex`

[GitHub](https://github.com/Qiskit/samplomatic/tree/main/samplomatic/serialization/samplex_serializer.py#L169-L189)

Load a samplex from a json string.

**Parameters**

**filename** – The json string.

**Returns**

The loaded samplex.

**Raises**

[**SerializationError**](/docs/api/samplomatic/auto/exceptions-serialization-error "samplomatic.exceptions.SerializationError") – If the SSV specified in the json string is unsupported.