curl "https://api.haau3.com/v1/fhir/r4/OrganizationAffiliation/OrganizationAffiliation-000cc9b9-738c-43cd-b923-03ac9ab4714d" \
  -H "Authorization: Bearer $HAAU3_API_KEY"

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

const haau3 = new Haau3(); // reads HAAU3_API_KEY
const organizationAffiliation = await haau3.readOrganizationAffiliation("OrganizationAffiliation-000cc9b9-738c-43cd-b923-03ac9ab4714d");
console.log(organizationAffiliation.id);

from haau3 import Haau3

client = Haau3()  # reads HAAU3_API_KEY
organization_affiliation = client.read_organization_affiliation(
    "OrganizationAffiliation-000cc9b9-738c-43cd-b923-03ac9ab4714d"
)
print(organization_affiliation.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)
	}
	organizationAffiliation, err := client.ReadOrganizationAffiliation(ctx, "OrganizationAffiliation-000cc9b9-738c-43cd-b923-03ac9ab4714d")
	if err != nil {
		log.Fatal(err)
	}
	if organizationAffiliation.ID != nil {
		fmt.Println(*organizationAffiliation.ID)
	}
}

{
  "resourceType": "OrganizationAffiliation",
  "id": "OrganizationAffiliation-000cc9b9-738c-43cd-b923-03ac9ab4714d",
  "meta": {
    "lastUpdated": "2026-10-14T21:12:38.183722348Z",
    "profile": [
      "http://hl7.org/fhir/us/ndh/StructureDefinition/ndh-OrganizationAffiliation"
    ],
    "versionId": "1"
  },
  "active": true,
  "organization": {
    "reference": "Organization/Organization-ea579d05-454e-4359-8751-900c940a599a"
  },
  "participatingOrganization": {
    "reference": "Organization/Organization-1972503142"
  },
  "network": [
    {
      "reference": "Organization/Organization-ea579d05-454e-4359-8751-900c940a599a"
    }
  ]
}

{
  "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>"
      ]
    }
  ]
}