curl --request GET \
  --url https://api.letsdothis.com/v0/memberships/{membershipId} \
  --header 'Authorization: Bearer <token>'

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.letsdothis.com/v0/memberships/{membershipId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.letsdothis.com/v0/memberships/{membershipId}"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

{
  "id": "<string>",
  "firstName": "<string>",
  "lastName": "<string>",
  "emailAddress": "<string>",
  "phone": {
    "countryCode": "<string>",
    "number": "<string>"
  },
  "address": {
    "line1": "<string>",
    "line2": "<string>",
    "city": "<string>",
    "county": "<string>",
    "postcode": "<string>",
    "country": "<string>"
  },
  "dateOfBirth": "<string>",
  "customFields": [
    {
      "id": "<string>",
      "name": "<string>",
      "value": "<string>"
    }
  ]
}

{
  "code": "MEMBERSHIP_RESOURCE_NOT_FOUND",
  "statusCode": 123,
  "message": "<string>"
}