feat(client): add json format

Author: vmscw

README.md

@@ -1,28 +1,27 @@
-# Scaleway Python client for Quantum as a Service
+# Python client for Scaleway's Quantum as a Service
 
 This Python package is basically a HTTPX client based on Pydantic over the [Quantum as a Service API](https://www.scaleway.com/en/developers/api/qaas/).
 
 This package is intented to be used from quantum circuit SDK such as Qiskit, Cirq, Perceval and so-on.
 
 ## Installation
 
-We encourage installing Scaleway provider via the pip tool (a Python package manager):
+We encourage installing this package via the pip tool (a Python package manager):
 
 ```bash
 pip install scaleway-qaas-client
 ```
 
 ## Getting started
 
-To use QaaS client, you need to have an access secret_key and a Scaleway's project_id
-
+To use the client, you need to have an access secret_key and a Scaleway's project_id
 
 ```python
 from scaleway_qaas_client import QaaSClient
 
 client = QaaSClient(
-    project_id=os.environ["SCALEWAY_PROJECT_ID"],
-    secret_key=os.environ["SCALEWAY_API_TOKEN"],
+    project_id=os.environ["SCALEWAY_PROJECT_ID"], # Your project ID in UUID format
+    secret_key=os.environ["SCALEWAY_SECRET_KEY"], # Your personal secret key in UUID format
 )
 
 platforms = client.list_platforms(name="aer_simulation_pop_c16m128")

scaleway_qaas_client/job_payload/models.py

@@ -11,10 +11,10 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-from dataclasses import dataclass
 from enum import Enum
 from typing import Dict, List
 
+from dataclasses import dataclass
 from dataclasses_json import dataclass_json
 
 
@@ -23,6 +23,7 @@ class QaaSCircuitSerializationFormat(Enum):
     QASM_V1 = 1
     QASM_V2 = 2
     QASM_V3 = 3
+    JSON = 4
 
 
 @dataclass_json