curl --request PATCH \
  --url https://api.grainledger.com/api/v1/households/{id}/members/{donorId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "isPrimaryContact": true
}
'

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({isPrimaryContact: true})
};

fetch('https://api.grainledger.com/api/v1/households/{id}/members/{donorId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.grainledger.com/api/v1/households/{id}/members/{donorId}"

payload = { "isPrimaryContact": True }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.patch(url, json=payload, headers=headers)

print(response.text)

{
  "id": "<string>",
  "name": "<string>",
  "primaryContactId": "<string>",
  "primaryContact": {
    "id": "<string>",
    "firstName": "<string>",
    "lastName": "<string>",
    "organizationName": "<string>",
    "donorType": "INDIVIDUAL",
    "email": "<string>",
    "phone": "<string>",
    "householdRef": "<string>",
    "householdName": "<string>",
    "householdPosition": "PRIMARY",
    "isPrimaryContact": true,
    "membershipStatus": "VISITOR",
    "isActive": true,
    "totalGiving": 123,
    "givingTrend": 123,
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z"
  },
  "externalIds": [
    {
      "platform": "<string>",
      "externalId": "<string>"
    }
  ],
  "members": [
    {
      "id": "<string>",
      "firstName": "<string>",
      "lastName": "<string>",
      "organizationName": "<string>",
      "donorType": "INDIVIDUAL",
      "email": "<string>",
      "phone": "<string>",
      "householdRef": "<string>",
      "householdName": "<string>",
      "householdPosition": "PRIMARY",
      "isPrimaryContact": true,
      "membershipStatus": "VISITOR",
      "isActive": true,
      "totalGiving": 123,
      "givingTrend": 123,
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ],
  "aggregates": {
    "memberCount": 123,
    "lifetimeGiving": 123,
    "lastGiftDate": "2023-11-07T05:31:56Z"
  },
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z"
}

{
  "code": "forbidden",
  "message": "You do not have access to this organization.",
  "error": "You do not have access to this organization."
}

{
  "code": "forbidden",
  "message": "You do not have access to this organization.",
  "error": "You do not have access to this organization."
}

{
  "code": "forbidden",
  "message": "You do not have access to this organization.",
  "error": "You do not have access to this organization."
}

{
  "code": "forbidden",
  "message": "You do not have access to this organization.",
  "error": "You do not have access to this organization."
}

{
  "code": "forbidden",
  "message": "You do not have access to this organization.",
  "error": "You do not have access to this organization."
}

{
  "code": "forbidden",
  "message": "You do not have access to this organization.",
  "error": "You do not have access to this organization."
}

{
  "code": "forbidden",
  "message": "You do not have access to this organization.",
  "error": "You do not have access to this organization."
}

{
  "code": "forbidden",
  "message": "You do not have access to this organization.",
  "error": "You do not have access to this organization."
}