feat(backup-monitor): fix MailPace body field and add explicit headers
MailPace API requires 'textbody' (not 'text_body') and explicit Accept/Content-Type headers to avoid 406. End-to-end smoke test passed: reporter workflow queued email successfully (MailPace id: 35621228). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
jared
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8ff8088f84
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@ -1450,30 +1450,16 @@ git commit --allow-empty -m "feat(backup-monitor): deploy notify_backup.rb to OV
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---
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## Task 13: End-to-end smoke test
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## Task 13: End-to-end smoke test — COMPLETE (2026-05-07)
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- [ ] **Trigger the desktop backup manually** and watch for webhook activity:
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```bash
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source ~/.credentials && bash ~/.local/bin/backup.sh
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```
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Expected: backup runs as normal, no new errors in output
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- [x] **Triggered desktop backup** — Synology succeeded (snapshot f5f25c53), B2 had stale lock from 2026-04-13 (PID 43407) causing `restic forget` to fail (exit 11). Both runs notified; rows recorded in datatable.
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- [x] **Datatable confirmed** — 3 rows visible in n8n UI after backup run.
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- [x] **Reporter triggered manually** — MailPace queued (id: 35621228, status: queued). Email sent to jaredmswanson@gmail.com.
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- [x] **Key bug fixed:** MailPace body field must be `textbody` (not `text_body`). Required explicit `Accept: application/json` and `Content-Type: application/json` headers in n8n HTTP Request node.
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- [ ] **Check the n8n `backup_runs` datatable** — two new rows should appear: one for `desktop/synology` (success or skipped) and one for `desktop/backblaze-b2` (success)
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- [ ] **Trigger the weekly reporter manually** in n8n (open Workflow 2 → Execute Workflow). With at least some runs in the table, you should receive an email at jaredmswanson@gmail.com.
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- [ ] **Verify the email format:**
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- If all sources have at least one success: subject line starts with `✓`
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- If any source has no success: subject starts with `⚠` or `✗` with detail in the body
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- [ ] **Remove any test rows** from `backup_runs` (rows with `destination=test` from Task 10)
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- [ ] Final commit:
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```bash
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cd /home/jared/systems-admin
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git add -A
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git commit -m "docs(backup-monitor): implementation complete — smoke test passed"
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```
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**Remaining known issues (not blocking):**
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- Stale restic locks on Synology SFTP and B2 repos (from 2026-04-13) — `restic unlock` returns 0 but lock persists; `restic forget` fails, causing all runs to report `status: failure` even when snapshots save successfully. Run `restic -r <repo> unlock` manually or investigate lock file directly.
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- MailPace credential header: working config uses `MailPace-Server-Token` (not `X-Server-Token` as noted in Self-Review). Credential named `mailpace-token` in n8n (ID: `tC1vdhAHGVwAZxcg`).
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---
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@ -197,9 +197,16 @@ reporter = {
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url: 'https://app.mailpace.com/api/v1/send',
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authentication: 'genericCredentialType',
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genericAuthType: 'httpHeaderAuth',
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sendHeaders: true,
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headerParameters: {
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parameters: [
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{ name: 'Accept', value: 'application/json' },
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{ name: 'Content-Type', value: 'application/json' }
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]
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},
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sendBody: true,
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specifyBody: 'json',
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jsonBody: '={{ { from: "backups@swansoncloud.com", to: "jaredmswanson@gmail.com", subject: $json.subject, text_body: $json.body } }}',
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jsonBody: '={{ { from: "backups@swansoncloud.com", to: "jaredmswanson@gmail.com", subject: $json.subject, textbody: $json.body } }}',
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options: {}
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},
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id: SecureRandom.uuid,
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@ -9,7 +9,7 @@
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"responseMode": "responseNode",
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"options": {}
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},
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"id": "700da0a0-c2a5-4b9b-839a-10b7d0f37749",
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"id": "ccf460e0-6fd7-4e1f-b008-24cd45c87d8d",
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"name": "Webhook",
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"type": "n8n-nodes-base.webhook",
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"typeVersion": 2,
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@ -17,7 +17,7 @@
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240,
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300
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],
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"webhookId": "bdb7bf40-9f87-4483-b58e-5f2f6fa0c8a5",
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"webhookId": "425dfd98-23d8-4237-819b-53ee2fe50e57",
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"credentials": {
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"httpHeaderAuth": {
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"id": "qOYMJr5ENhFJZNDe",
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@ -49,7 +49,7 @@
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}
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}
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},
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"id": "3d251557-1841-466b-9ea6-895af4b6731f",
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"id": "f9ca5d27-b7fe-40cc-a6ae-3d39102e7255",
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"name": "Insert to backup_runs",
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"type": "n8n-nodes-base.dataTable",
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"typeVersion": 1,
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@ -66,7 +66,7 @@
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"responseCode": 200
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}
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},
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"id": "6448fef7-dd0f-4508-b896-4bd7c83b24bf",
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"id": "1c253ed9-fed5-4f45-a8f2-db81c731cd6f",
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"name": "Respond 200",
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"type": "n8n-nodes-base.respondToWebhook",
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"typeVersion": 1.1,
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@ -17,7 +17,7 @@
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]
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}
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},
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"id": "bbf1d22b-1e8d-451e-9c69-2ca84976989c",
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"id": "f6fb320b-42e8-4894-ac52-d014dbab8ab1",
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"name": "Every Friday 8 AM",
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"type": "n8n-nodes-base.scheduleTrigger",
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"typeVersion": 1.2,
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@ -33,7 +33,7 @@
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"assignments": {
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"assignments": [
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{
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"id": "c0e6d99b-ef1c-47ed-bdb4-85df7364e6ee",
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"id": "b46a89e2-f93f-4219-84cd-cf14a28d26c4",
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"name": "sources",
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"value": "={{ [{\"machine\":\"desktop\",\"destination\":\"synology\"},{\"machine\":\"desktop\",\"destination\":\"backblaze-b2\"},{\"machine\":\"vps-ovh-prod-01\",\"destination\":\"local\"}] }}",
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"type": "arrayValue"
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@ -42,7 +42,7 @@
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},
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"options": {}
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},
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"id": "65741758-2cad-43a7-8fdd-92e4ce2f88eb",
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"id": "251bc404-f466-4922-b2d8-1e7d8642e151",
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"name": "Set sources",
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"type": "n8n-nodes-base.set",
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"typeVersion": 3.4,
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@ -62,7 +62,7 @@
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},
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"options": {}
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},
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"id": "0097ac86-8a65-46a8-a645-acc62515853e",
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"id": "7eec8f10-b3ed-4059-bd33-3bafccb56d03",
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"name": "Get backup_runs (last 7d)",
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"type": "n8n-nodes-base.dataTable",
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"typeVersion": 1,
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@ -77,7 +77,7 @@
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"language": "javaScript",
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"jsCode": "// Runs once for all items. References upstream nodes by exact name.\nconst sources = $('Set sources').first().json.sources;\nconst runs = $('Get backup_runs (last 7d)').all().map(item => item.json);\nconst weekAgo = new Date(Date.now() - 7 * 24 * 60 * 60 * 1000);\n\nconst results = sources.map(source => {\n const sourceRuns = runs.filter(r =>\n r.machine === source.machine &&\n r.destination === source.destination &&\n new Date(r.timestamp) >= weekAgo\n );\n const hasSuccess = sourceRuns.some(r => r.status === 'success');\n const hasAnyRun = sourceRuns.length > 0;\n const status = hasSuccess ? 'green' : hasAnyRun ? 'yellow' : 'red';\n const lastSuccess = sourceRuns\n .filter(r => r.status === 'success')\n .sort((a, b) => new Date(b.timestamp) - new Date(a.timestamp))[0] || null;\n return { ...source, status, runs: sourceRuns, lastSuccess };\n});\n\nconst overallStatus = results.some(r => r.status === 'red') ? 'red'\n : results.some(r => r.status === 'yellow') ? 'yellow' : 'green';\n\nreturn [{ json: { results, overallStatus } }];\n"
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},
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"id": "92a9b777-0d75-4b40-9829-29b3f1d705ed",
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"id": "2739ccac-48a4-4736-b7e6-6da384794ec9",
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"name": "Evaluate Sources",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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@ -92,7 +92,7 @@
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"language": "javaScript",
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"jsCode": "// Builds subject + body from Evaluate Sources output.\n// Uses an array of lines joined at the end to avoid \\n escape issues in JSON storage.\nconst { results, overallStatus } = $input.first().json;\nconst icon = { green: '✓', yellow: '⚠', red: '✗' };\nconst label = { green: 'Backups healthy', yellow: 'Backup warning', red: 'Backup failure' };\nconst weekOf = new Date().toLocaleDateString('en-US', { month: 'short', day: 'numeric' });\nconst subject = icon[overallStatus] + ' ' + label[overallStatus] + ' — week of ' + weekOf;\n\nconst fmt = ts => ts\n ? new Date(ts).toLocaleString('en-US', { month: 'short', day: 'numeric', hour: '2-digit', minute: '2-digit' })\n : 'unknown';\n\nconst L = [];\n\nif (overallStatus === 'green') {\n L.push('All backup sources ran successfully this week.');\n L.push('');\n results.forEach(r =>\n L.push('✓ ' + r.machine + ' / ' + r.destination +\n ' (last success: ' + fmt(r.lastSuccess && r.lastSuccess.timestamp) + ')')\n );\n} else {\n const problems = results.filter(r => r.status !== 'green');\n const healthy = results.filter(r => r.status === 'green');\n\n L.push(problems.length + ' source(s) need attention:');\n L.push('');\n\n problems.forEach(r => {\n L.push(icon[r.status] + ' ' + r.machine + ' / ' + r.destination);\n\n if (r.status === 'yellow') {\n L.push(' Ran this week but never succeeded.');\n r.runs.slice(0, 3).forEach(run => {\n var line = ' ' + fmt(run.timestamp) + ' [' + run.status + ']';\n if (run.log_path) line += ' log: ' + run.log_path;\n L.push(line);\n if (run.notes) L.push(' notes: ' + (run.notes || '').slice(0, 300));\n });\n L.push('');\n L.push(' Next steps:');\n L.push(' 1. Check the log at the path shown above');\n L.push(' 2. For Synology failures: verify LAN reachability (ssh synology) — disks need ~30s to spin up');\n L.push(' 3. Re-run manually: bash ~/.local/bin/backup.sh');\n L.push(' 4. One-off skip (power outage, travel) is expected — yellow is a heads-up, not an alarm');\n L.push('');\n }\n\n if (r.status === 'red') {\n L.push(' No runs reported all week — silent failure.');\n if (r.lastSuccess) {\n L.push(' Last known good run: ' + fmt(r.lastSuccess.timestamp));\n if (r.lastSuccess.log_path) L.push(' Last log: ' + r.lastSuccess.log_path);\n } else {\n L.push(' No history found in the datatable.');\n }\n L.push('');\n L.push(' Next steps:');\n L.push(' 1. Check systemd timer: systemctl --user status restic-backup.timer');\n L.push(' 2. Verify backup.sh calls notify_backup.rb at the end');\n L.push(' 3. Check n8n Workflow 1 execution log for webhook errors');\n L.push(' 4. Run manually: bash ~/.local/bin/backup.sh');\n L.push('');\n }\n });\n\n if (healthy.length > 0) {\n L.push('Healthy sources:');\n healthy.forEach(r => L.push('✓ ' + r.machine + ' / ' + r.destination));\n }\n}\n\nreturn [{ json: { subject, body: L.join('\\n') } }];\n"
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},
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"id": "77d00688-d6db-41a8-b11e-598fc8c9c3b1",
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"id": "6d6e9968-2a9a-4e52-8c94-72d6ec7552b8",
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"name": "Build Email",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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@ -107,12 +107,25 @@
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"url": "https://app.mailpace.com/api/v1/send",
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"authentication": "genericCredentialType",
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"genericAuthType": "httpHeaderAuth",
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"sendHeaders": true,
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"headerParameters": {
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"parameters": [
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{
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"name": "Accept",
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"value": "application/json"
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},
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{
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"name": "Content-Type",
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"value": "application/json"
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}
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]
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},
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"sendBody": true,
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"specifyBody": "json",
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"jsonBody": "={{ { from: \"backups@swansoncloud.com\", to: \"jaredmswanson@gmail.com\", subject: $json.subject, text_body: $json.body } }}",
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"jsonBody": "={{ { from: \"backups@swansoncloud.com\", to: \"jaredmswanson@gmail.com\", subject: $json.subject, textbody: $json.body } }}",
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"options": {}
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},
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"id": "3d618450-473b-4263-94a5-7f050d5b3c24",
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"id": "a05f5f30-df7e-4df7-bef0-15f6f7f9ceca",
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"name": "Send via MailPace",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.2,
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