curl -X POST "https://api.haau3.com/v1/fhir/r4/ValueSet/\$validate-code" \
  -H "Authorization: Bearer $HAAU3_API_KEY" \
  -H "Content-Type: application/fhir+json" \
  -d '{
    "resourceType": "Parameters",
    "parameter": [
      {
        "name": "url",
        "valueUri": "http://hl7.org/fhir/ValueSet/observation-vitalsignresult"
      },
      {
        "name": "coding",
        "valueCoding": { "system": "http://loinc.org", "code": "8867-4" }
      }
    ]
  }'

import { Haau3 } from "@haau3/sdk";

const haau3 = new Haau3(); // reads HAAU3_API_KEY
const parameters = await haau3.valueSetValidateCodePost({
  resourceType: "Parameters",
  parameter: [
    { name: "url", valueUri: "http://hl7.org/fhir/ValueSet/observation-vitalsignresult" },
    { name: "coding", valueCoding: { system: "http://loinc.org", code: "8867-4" } },
  ],
});
for (const parameter of parameters.parameter ?? []) console.log(parameter.name);

from haau3 import Haau3

client = Haau3()  # reads HAAU3_API_KEY
parameters = client.value_set_validate_code_post(
    {
        "resourceType": "Parameters",
        "parameter": [
            {"name": "url", "valueUri": "http://hl7.org/fhir/ValueSet/observation-vitalsignresult"},
            {"name": "coding", "valueCoding": {"system": "http://loinc.org", "code": "8867-4"}},
        ],
    }
)
for parameter in parameters.get("parameter", []):
    print(parameter.get("name"))

package main

import (
	"context"
	"fmt"
	"log"

	"github.com/haau3/haau3-go"
	"github.com/haau3/haau3-go/fhir"
)

func main() {
	ctx := context.Background()
	client, err := haau3.NewClient() // reads HAAU3_API_KEY
	if err != nil {
		log.Fatal(err)
	}
	parameters, err := client.ValueSetValidateCodePost(ctx, &fhir.Parameters{
		Parameter: []fhir.ParametersParameter{
			{
				Name:     new("url"),
				ValueURI: new("http://hl7.org/fhir/ValueSet/observation-vitalsignresult"),
			},
			{
				Name:        new("coding"),
				ValueCoding: &fhir.Coding{Code: new("8867-4"), System: new("http://loinc.org")},
			},
		},
	})
	if err != nil {
		log.Fatal(err)
	}
	for _, parameter := range parameters.Parameter {
		if parameter.Name != nil {
			fmt.Println(*parameter.Name)
		}
	}
}

{
  "resourceType": "Parameters",
  "parameter": [
    {
      "name": "result",
      "valueBoolean": true
    },
    {
      "name": "copyright",
      "valueString": "This content from LOINC® is copyright © 1995 Regenstrief Institute, Inc. and the LOINC Committee, and available at no cost under the license at http://loinc.org/terms-of-use"
    }
  ]
}

{
  "resourceType": "OperationOutcome",
  "issue": [
    {
      "severity": "fatal",
      "code": "<string>",
      "details": {
        "text": "<string>"
      },
      "diagnostics": "<string>",
      "expression": [
        "<string>"
      ]
    }
  ]
}

{
  "resourceType": "OperationOutcome",
  "issue": [
    {
      "severity": "fatal",
      "code": "<string>",
      "details": {
        "text": "<string>"
      },
      "diagnostics": "<string>",
      "expression": [
        "<string>"
      ]
    }
  ]
}

{
  "resourceType": "OperationOutcome",
  "issue": [
    {
      "severity": "error",
      "code": "forbidden",
      "details": {
        "coding": [
          {
            "system": "https://haau3.com/fhir/CodeSystem/api-error",
            "code": "test-key-outside-sandbox",
            "display": "Test key outside the Sandbox"
          }
        ],
        "text": "This is a test key, which works only in the Sandbox (https://api.haau3.com/v1/sandbox/fhir/r4). Send this request with a live key; create one in the dashboard. See https://docs.haau3.com/authentication#test-and-live-keys"
      }
    }
  ]
}

{
  "resourceType": "OperationOutcome",
  "issue": [
    {
      "severity": "fatal",
      "code": "<string>",
      "details": {
        "text": "<string>"
      },
      "diagnostics": "<string>",
      "expression": [
        "<string>"
      ]
    }
  ]
}

{
  "resourceType": "OperationOutcome",
  "issue": [
    {
      "severity": "fatal",
      "code": "<string>",
      "details": {
        "text": "<string>"
      },
      "diagnostics": "<string>",
      "expression": [
        "<string>"
      ]
    }
  ]
}

{
  "resourceType": "OperationOutcome",
  "issue": [
    {
      "severity": "fatal",
      "code": "<string>",
      "details": {
        "text": "<string>"
      },
      "diagnostics": "<string>",
      "expression": [
        "<string>"
      ]
    }
  ]
}

{
  "resourceType": "OperationOutcome",
  "issue": [
    {
      "severity": "fatal",
      "code": "<string>",
      "details": {
        "text": "<string>"
      },
      "diagnostics": "<string>",
      "expression": [
        "<string>"
      ]
    }
  ]
}

{
  "resourceType": "OperationOutcome",
  "issue": [
    {
      "severity": "fatal",
      "code": "<string>",
      "details": {
        "text": "<string>"
      },
      "diagnostics": "<string>",
      "expression": [
        "<string>"
      ]
    }
  ]
}

{
  "resourceType": "OperationOutcome",
  "issue": [
    {
      "severity": "fatal",
      "code": "<string>",
      "details": {
        "text": "<string>"
      },
      "diagnostics": "<string>",
      "expression": [
        "<string>"
      ]
    }
  ]
}

{
  "resourceType": "OperationOutcome",
  "issue": [
    {
      "severity": "fatal",
      "code": "<string>",
      "details": {
        "text": "<string>"
      },
      "diagnostics": "<string>",
      "expression": [
        "<string>"
      ]
    }
  ]
}

{
  "resourceType": "OperationOutcome",
  "issue": [
    {
      "severity": "fatal",
      "code": "<string>",
      "details": {
        "text": "<string>"
      },
      "diagnostics": "<string>",
      "expression": [
        "<string>"
      ]
    }
  ]
}

{
  "resourceType": "OperationOutcome",
  "issue": [
    {
      "severity": "fatal",
      "code": "<string>",
      "details": {
        "text": "<string>"
      },
      "diagnostics": "<string>",
      "expression": [
        "<string>"
      ]
    }
  ]
}

{
  "resourceType": "OperationOutcome",
  "issue": [
    {
      "severity": "fatal",
      "code": "<string>",
      "details": {
        "text": "<string>"
      },
      "diagnostics": "<string>",
      "expression": [
        "<string>"
      ]
    }
  ]
}