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// Create/update a contact, then add them to a campaign
const API_TOKEN   = 'your-api-token';
const DATA_CENTER = 'us-1';  // found in Account Settings › Support
const TENANT_UID  = 'your tenant id';
const CAMPAIGN_ID = your campaign id;       // Campaign Settings › Advanced Options
const BASE        = `https://${DATA_CENTER}.dailystory.com/api/v1`;
 
// ── 1. Create or update a contact (Bearer auth) ──────────────────
const contactRes = await fetch(`${BASE}/contact`, {
  method: 'POST',
  headers: {
    'Authorization': `Bearer ${API_TOKEN}`,
    'Content-Type':  'application/json'
  },
  body: JSON.stringify({
    email:      'rob@example.com',
    firstName:  'Rob',
    lastName:   'Howard',
    extendedProperties: {       // any custom fields
      plan:       'premium',
      crm_id:    'sf-0012300'
    }
  })
});
const { Response } = await contactRes.json();
// Response.id is the contact's dsId
 
// ── 2. Add contact to a campaign via WebToLead (no auth needed) ──
await fetch(
  `https://${DATA_CENTER}.dailystory.com/api/v1/public/webtolead/${TENANT_UID}`,
  {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({
      email:      'rob@example.com',
      campaignid: CAMPAIGN_ID
    })
  }
);