import os
from scale_gp import SGPClient

client = SGPClient(
    api_key=os.environ.get("SGP_API_KEY"),  # This is the default and can be omitted
)
response = client.applications.validate(
    edges=[{
        "from_field": "from_field",
        "from_node": "from_node",
        "to_field": "to_field",
        "to_node": "to_node",
    }],
    nodes=[{
        "id": "id",
        "application_node_schema_id": "text_input_schema",
    }],
    version="V0",
)
print(response)

{
  "errors": [
    {
      "error_code": "INVALID_APPLICATION_NO_INPUT_NODE",
      "message": "<string>"
    }
  ],
  "sgp_error_code": "APPLICATION_BUILDER_VALIDATION_ERROR"
}