curl "https://api.haau3.com/v1/fhir/r4/Endpoint/Endpoint-000508b0-e3f0-4108-8d1d-a610f0675358" \
  -H "Authorization: Bearer $HAAU3_API_KEY"

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

const haau3 = new Haau3(); // reads HAAU3_API_KEY
const endpoint = await haau3.readEndpoint("Endpoint-000508b0-e3f0-4108-8d1d-a610f0675358");
console.log(endpoint.id);

from haau3 import Haau3

client = Haau3()  # reads HAAU3_API_KEY
endpoint = client.read_endpoint("Endpoint-000508b0-e3f0-4108-8d1d-a610f0675358")
print(endpoint.get("id"))

package main

import (
	"context"
	"fmt"
	"log"

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

func main() {
	ctx := context.Background()
	client, err := haau3.NewClient() // reads HAAU3_API_KEY
	if err != nil {
		log.Fatal(err)
	}
	endpoint, err := client.ReadEndpoint(ctx, "Endpoint-000508b0-e3f0-4108-8d1d-a610f0675358")
	if err != nil {
		log.Fatal(err)
	}
	if endpoint.ID != nil {
		fmt.Println(*endpoint.ID)
	}
}

{
  "resourceType": "Endpoint",
  "id": "Endpoint-000508b0-e3f0-4108-8d1d-a610f0675358",
  "meta": {
    "lastUpdated": "2026-10-14T21:06:26.920943075Z",
    "profile": [
      "http://hl7.org/fhir/us/ndh/StructureDefinition/ndh-Endpoint"
    ],
    "versionId": "1"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/us/ndh/StructureDefinition/base-ext-verification-status",
      "valueCodeableConcept": {
        "coding": [
          {
            "system": "http://hl7.org/fhir/us/ndh/CodeSystem/NdhVerificationStatusCS",
            "code": "complete",
            "display": "Complete"
          }
        ]
      }
    }
  ],
  "status": "active",
  "connectionType": {
    "system": "http://terminology.hl7.org/CodeSystem/endpoint-connection-type",
    "code": "hl7-fhir-rest",
    "display": "HL7 FHIR"
  },
  "managingOrganization": {
    "reference": "Organization/Organization-1326655846"
  },
  "address": "https://api.platform.athenahealth.com/22363/brand/1/csg/1/fhir/r4",
  "payloadType": [
    {
      "coding": [
        {
          "system": "http://terminology.hl7.org/CodeSystem/data-absent-reason",
          "version": "1.0.0",
          "code": "not-applicable"
        }
      ]
    }
  ]
}

{
  "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>"
      ]
    }
  ]
}