{
  "schemaVersion": "1.0",
  "item": {
    "slug": "constant-contact",
    "name": "Constant Contact",
    "source": "tencent",
    "type": "skill",
    "category": "开发工具",
    "sourceUrl": "https://clawhub.ai/byungkyu/constant-contact",
    "canonicalUrl": "https://clawhub.ai/byungkyu/constant-contact",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadMode": "redirect",
    "downloadUrl": "/downloads/constant-contact",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=constant-contact",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "installMethod": "Manual import",
    "extraction": "Extract archive",
    "prerequisites": [
      "OpenClaw"
    ],
    "packageFormat": "ZIP package",
    "includedAssets": [
      "SKILL.md",
      "LICENSE.txt"
    ],
    "primaryDoc": "SKILL.md",
    "quickSetup": [
      "Download the package from Yavira.",
      "Extract the archive and review SKILL.md first.",
      "Import or place the package into your OpenClaw setup."
    ],
    "agentAssist": {
      "summary": "Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.",
      "steps": [
        "Download the package from Yavira.",
        "Extract it into a folder your agent can access.",
        "Paste one of the prompts below and point your agent at the extracted folder."
      ],
      "prompts": [
        {
          "label": "New install",
          "body": "I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete."
        },
        {
          "label": "Upgrade existing",
          "body": "I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run."
        }
      ]
    },
    "sourceHealth": {
      "source": "tencent",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-04-30T16:55:25.780Z",
      "expiresAt": "2026-05-07T16:55:25.780Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=network",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=network",
        "contentDisposition": "attachment; filename=\"network-1.0.0.zip\"",
        "redirectLocation": null,
        "bodySnippet": null
      },
      "scope": "source",
      "summary": "Source download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this source.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/constant-contact"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    },
    "downloadPageUrl": "https://openagent3.xyz/downloads/constant-contact",
    "agentPageUrl": "https://openagent3.xyz/skills/constant-contact/agent",
    "manifestUrl": "https://openagent3.xyz/skills/constant-contact/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/constant-contact/agent.md"
  },
  "agentAssist": {
    "summary": "Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.",
    "steps": [
      "Download the package from Yavira.",
      "Extract it into a folder your agent can access.",
      "Paste one of the prompts below and point your agent at the extracted folder."
    ],
    "prompts": [
      {
        "label": "New install",
        "body": "I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete."
      },
      {
        "label": "Upgrade existing",
        "body": "I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run."
      }
    ]
  },
  "documentation": {
    "source": "clawhub",
    "primaryDoc": "SKILL.md",
    "sections": [
      {
        "title": "Constant Contact",
        "body": "Access the Constant Contact V3 API with managed OAuth authentication. Manage contacts, email campaigns, contact lists, segments, and marketing analytics."
      },
      {
        "title": "Quick Start",
        "body": "# List contacts\npython <<'EOF'\nimport urllib.request, os, json\nreq = urllib.request.Request('https://gateway.maton.ai/constant-contact/v3/contacts')\nreq.add_header('Authorization', f'Bearer {os.environ[\"MATON_API_KEY\"]}')\nprint(json.dumps(json.load(urllib.request.urlopen(req)), indent=2))\nEOF"
      },
      {
        "title": "Base URL",
        "body": "https://gateway.maton.ai/constant-contact/v3/{resource}\n\nThe gateway proxies requests to api.cc.email/v3 and automatically injects your OAuth token."
      },
      {
        "title": "Authentication",
        "body": "All requests require the Maton API key in the Authorization header:\n\nAuthorization: Bearer $MATON_API_KEY\n\nEnvironment Variable: Set your API key as MATON_API_KEY:\n\nexport MATON_API_KEY=\"YOUR_API_KEY\""
      },
      {
        "title": "Getting Your API Key",
        "body": "Sign in or create an account at maton.ai\nGo to maton.ai/settings\nCopy your API key"
      },
      {
        "title": "Connection Management",
        "body": "Manage your Constant Contact OAuth connections at https://ctrl.maton.ai."
      },
      {
        "title": "List Connections",
        "body": "python <<'EOF'\nimport urllib.request, os, json\nreq = urllib.request.Request('https://ctrl.maton.ai/connections?app=constant-contact&status=ACTIVE')\nreq.add_header('Authorization', f'Bearer {os.environ[\"MATON_API_KEY\"]}')\nprint(json.dumps(json.load(urllib.request.urlopen(req)), indent=2))\nEOF"
      },
      {
        "title": "Create Connection",
        "body": "python <<'EOF'\nimport urllib.request, os, json\ndata = json.dumps({'app': 'constant-contact'}).encode()\nreq = urllib.request.Request('https://ctrl.maton.ai/connections', data=data, method='POST')\nreq.add_header('Authorization', f'Bearer {os.environ[\"MATON_API_KEY\"]}')\nreq.add_header('Content-Type', 'application/json')\nprint(json.dumps(json.load(urllib.request.urlopen(req)), indent=2))\nEOF"
      },
      {
        "title": "Get Connection",
        "body": "python <<'EOF'\nimport urllib.request, os, json\nreq = urllib.request.Request('https://ctrl.maton.ai/connections/{connection_id}')\nreq.add_header('Authorization', f'Bearer {os.environ[\"MATON_API_KEY\"]}')\nprint(json.dumps(json.load(urllib.request.urlopen(req)), indent=2))\nEOF\n\nResponse:\n\n{\n  \"connection\": {\n    \"connection_id\": \"4314bd0f-fd56-40ab-8c65-2676dd2c23c4\",\n    \"status\": \"ACTIVE\",\n    \"creation_time\": \"2026-02-07T07:41:05.859244Z\",\n    \"last_updated_time\": \"2026-02-07T07:41:32.658230Z\",\n    \"url\": \"https://connect.maton.ai/?session_token=...\",\n    \"app\": \"constant-contact\",\n    \"metadata\": {}\n  }\n}\n\nOpen the returned url in a browser to complete OAuth authorization."
      },
      {
        "title": "Delete Connection",
        "body": "python <<'EOF'\nimport urllib.request, os, json\nreq = urllib.request.Request('https://ctrl.maton.ai/connections/{connection_id}', method='DELETE')\nreq.add_header('Authorization', f'Bearer {os.environ[\"MATON_API_KEY\"]}')\nprint(json.dumps(json.load(urllib.request.urlopen(req)), indent=2))\nEOF"
      },
      {
        "title": "Specifying Connection",
        "body": "If you have multiple Constant Contact connections, specify which one to use with the Maton-Connection header:\n\npython <<'EOF'\nimport urllib.request, os, json\nreq = urllib.request.Request('https://gateway.maton.ai/constant-contact/v3/contacts')\nreq.add_header('Authorization', f'Bearer {os.environ[\"MATON_API_KEY\"]}')\nreq.add_header('Maton-Connection', '4314bd0f-fd56-40ab-8c65-2676dd2c23c4')\nprint(json.dumps(json.load(urllib.request.urlopen(req)), indent=2))\nEOF\n\nIf omitted, the gateway uses the default (oldest) active connection."
      },
      {
        "title": "Account",
        "body": "Get Account Summary\n\nGET /constant-contact/v3/account/summary\n\nGet Account Emails\n\nGET /constant-contact/v3/account/emails\n\nGet User Privileges\n\nGET /constant-contact/v3/account/user/privileges"
      },
      {
        "title": "Contacts",
        "body": "List Contacts\n\nGET /constant-contact/v3/contacts\n\nQuery parameters:\n\nstatus - Filter by status: all, active, deleted, not_set, pending_confirmation, temp_hold, unsubscribed\nemail - Filter by email address\nlists - Filter by list ID(s)\nsegment_id - Filter by segment ID\ntags - Filter by tag ID(s)\nupdated_after - ISO-8601 date filter\ninclude - Include subresources: custom_fields, list_memberships, taggings, notes\nlimit - Results per page (default 50, max 500)\n\nGet Contact\n\nGET /constant-contact/v3/contacts/{contact_id}\n\nCreate Contact\n\nPOST /constant-contact/v3/contacts\nContent-Type: application/json\n\n{\n  \"email_address\": {\n    \"address\": \"john@example.com\",\n    \"permission_to_send\": \"implicit\"\n  },\n  \"first_name\": \"John\",\n  \"last_name\": \"Doe\",\n  \"job_title\": \"Developer\",\n  \"company_name\": \"Acme Inc\",\n  \"list_memberships\": [\"list-uuid-here\"]\n}\n\nUpdate Contact\n\nPUT /constant-contact/v3/contacts/{contact_id}\nContent-Type: application/json\n\n{\n  \"email_address\": {\n    \"address\": \"john@example.com\"\n  },\n  \"first_name\": \"John\",\n  \"last_name\": \"Smith\"\n}\n\nDelete Contact\n\nDELETE /constant-contact/v3/contacts/{contact_id}\n\nCreate or Update Contact (Sign-Up Form)\n\nUse this endpoint to create a new contact or update an existing one without checking if they exist first:\n\nPOST /constant-contact/v3/contacts/sign_up_form\nContent-Type: application/json\n\n{\n  \"email_address\": \"john@example.com\",\n  \"first_name\": \"John\",\n  \"last_name\": \"Doe\",\n  \"list_memberships\": [\"list-uuid-here\"]\n}\n\nGet Contact Counts\n\nGET /constant-contact/v3/contacts/counts"
      },
      {
        "title": "Contact Lists",
        "body": "List Contact Lists\n\nGET /constant-contact/v3/contact_lists\n\nQuery parameters:\n\ninclude_count - Include contact count per list\ninclude_membership_count - Include membership count\nlimit - Results per page\n\nGet Contact List\n\nGET /constant-contact/v3/contact_lists/{list_id}\n\nCreate Contact List\n\nPOST /constant-contact/v3/contact_lists\nContent-Type: application/json\n\n{\n  \"name\": \"Newsletter Subscribers\",\n  \"description\": \"Main newsletter list\",\n  \"favorite\": false\n}\n\nUpdate Contact List\n\nPUT /constant-contact/v3/contact_lists/{list_id}\nContent-Type: application/json\n\n{\n  \"name\": \"Updated List Name\",\n  \"description\": \"Updated description\",\n  \"favorite\": true\n}\n\nDelete Contact List\n\nDELETE /constant-contact/v3/contact_lists/{list_id}"
      },
      {
        "title": "Tags",
        "body": "List Tags\n\nGET /constant-contact/v3/contact_tags\n\nCreate Tag\n\nPOST /constant-contact/v3/contact_tags\nContent-Type: application/json\n\n{\n  \"name\": \"VIP Customer\"\n}\n\nUpdate Tag\n\nPUT /constant-contact/v3/contact_tags/{tag_id}\nContent-Type: application/json\n\n{\n  \"name\": \"Premium Customer\"\n}\n\nDelete Tag\n\nDELETE /constant-contact/v3/contact_tags/{tag_id}"
      },
      {
        "title": "Custom Fields",
        "body": "List Custom Fields\n\nGET /constant-contact/v3/contact_custom_fields\n\nCreate Custom Field\n\nPOST /constant-contact/v3/contact_custom_fields\nContent-Type: application/json\n\n{\n  \"label\": \"Customer ID\",\n  \"type\": \"string\"\n}\n\nDelete Custom Field\n\nDELETE /constant-contact/v3/contact_custom_fields/{custom_field_id}"
      },
      {
        "title": "Email Campaigns",
        "body": "List Email Campaigns\n\nGET /constant-contact/v3/emails\n\nQuery parameters:\n\nlimit - Results per page (default 50)\n\nGet Email Campaign\n\nGET /constant-contact/v3/emails/{campaign_id}\n\nCreate Email Campaign\n\nPOST /constant-contact/v3/emails\nContent-Type: application/json\n\n{\n  \"name\": \"March Newsletter\",\n  \"email_campaign_activities\": [\n    {\n      \"format_type\": 5,\n      \"from_name\": \"Company Name\",\n      \"from_email\": \"marketing@example.com\",\n      \"reply_to_email\": \"reply@example.com\",\n      \"subject\": \"March Newsletter\",\n      \"html_content\": \"<html><body><h1>Hello!</h1></body></html>\"\n    }\n  ]\n}\n\nUpdate Email Campaign Activity\n\nPUT /constant-contact/v3/emails/activities/{campaign_activity_id}\nContent-Type: application/json\n\n{\n  \"contact_list_ids\": [\"list-uuid-here\"],\n  \"from_name\": \"Updated Name\",\n  \"subject\": \"Updated Subject\"\n}\n\nSend Test Email\n\nPOST /constant-contact/v3/emails/activities/{campaign_activity_id}/tests\nContent-Type: application/json\n\n{\n  \"email_addresses\": [\"test@example.com\"]\n}\n\nSchedule Email Campaign\n\nPOST /constant-contact/v3/emails/activities/{campaign_activity_id}/schedules\nContent-Type: application/json\n\n{\n  \"scheduled_date\": \"2026-03-01T10:00:00Z\"\n}"
      },
      {
        "title": "Segments",
        "body": "List Segments\n\nGET /constant-contact/v3/segments\n\nGet Segment\n\nGET /constant-contact/v3/segments/{segment_id}\n\nCreate Segment\n\nPOST /constant-contact/v3/segments\nContent-Type: application/json\n\n{\n  \"name\": \"Engaged Subscribers\",\n  \"segment_criteria\": \"...\"\n}\n\nDelete Segment\n\nDELETE /constant-contact/v3/segments/{segment_id}"
      },
      {
        "title": "Bulk Activities",
        "body": "Import Contacts\n\nPOST /constant-contact/v3/activities/contacts_file_import\nContent-Type: multipart/form-data\n\n{file: contacts.csv, list_ids: [\"list-uuid\"]}\n\nAdd Contacts to Lists\n\nPOST /constant-contact/v3/activities/add_list_memberships\nContent-Type: application/json\n\n{\n  \"source\": {\n    \"contact_ids\": [\"contact-uuid-1\", \"contact-uuid-2\"]\n  },\n  \"list_ids\": [\"list-uuid\"]\n}\n\nRemove Contacts from Lists\n\nPOST /constant-contact/v3/activities/remove_list_memberships\nContent-Type: application/json\n\n{\n  \"source\": {\n    \"list_ids\": [\"source-list-uuid\"]\n  },\n  \"list_ids\": [\"target-list-uuid\"]\n}\n\nDelete Contacts in Bulk\n\nPOST /constant-contact/v3/activities/contact_delete\nContent-Type: application/json\n\n{\n  \"contact_ids\": [\"contact-uuid-1\", \"contact-uuid-2\"]\n}\n\nGet Activity Status\n\nGET /constant-contact/v3/activities/{activity_id}\n\nList Activities\n\nGET /constant-contact/v3/activities"
      },
      {
        "title": "Reporting",
        "body": "Email Campaign Summaries\n\nGET /constant-contact/v3/reports/summary_reports/email_campaign_summaries\n\nQuery parameters:\n\nstart - Start date (ISO-8601)\nend - End date (ISO-8601)\n\nGet Email Campaign Report\n\nGET /constant-contact/v3/reports/email_reports/{campaign_activity_id}\n\nContact Activity Summary\n\nGET /constant-contact/v3/reports/contact_reports/{contact_id}/activity_summary"
      },
      {
        "title": "Pagination",
        "body": "The API uses cursor-based pagination with a limit parameter:\n\nGET /constant-contact/v3/contacts?limit=50\n\nResponse includes pagination links:\n\n{\n  \"contacts\": [...],\n  \"_links\": {\n    \"next\": {\n      \"href\": \"/v3/contacts?cursor=abc123\"\n    }\n  }\n}\n\nUse the cursor from the next link for subsequent pages:\n\nGET /constant-contact/v3/contacts?cursor=abc123"
      },
      {
        "title": "JavaScript",
        "body": "const response = await fetch(\n  'https://gateway.maton.ai/constant-contact/v3/contacts?limit=50',\n  {\n    headers: {\n      'Authorization': `Bearer ${process.env.MATON_API_KEY}`\n    }\n  }\n);\nconst data = await response.json();"
      },
      {
        "title": "Python",
        "body": "import os\nimport requests\n\nresponse = requests.get(\n    'https://gateway.maton.ai/constant-contact/v3/contacts',\n    headers={'Authorization': f'Bearer {os.environ[\"MATON_API_KEY\"]}'},\n    params={'limit': 50}\n)\ndata = response.json()"
      },
      {
        "title": "Notes",
        "body": "Resource IDs use UUID format (36 characters with hyphens)\nAll dates use ISO-8601 format: YYYY-MM-DDThh:mm:ss.sZ\nMaximum 1,000 contact lists per account\nA contact can belong to up to 50 lists\nBulk operations are asynchronous - check activity status for completion\nEmail campaigns require verified sender email addresses\nformat_type: 5 for custom HTML emails\nIMPORTANT: When using curl commands, use curl -g when URLs contain brackets to disable glob parsing\nIMPORTANT: When piping curl output to jq or other commands, environment variables like $MATON_API_KEY may not expand correctly in some shell environments"
      },
      {
        "title": "Error Handling",
        "body": "StatusMeaning400Missing Constant Contact connection or invalid request401Invalid or missing Maton API key, or OAuth token expired403Insufficient permissions for the requested operation404Resource not found409Conflict (e.g., duplicate email address)429Rate limited4xx/5xxPassthrough error from Constant Contact API"
      },
      {
        "title": "Error Response Format",
        "body": "{\n  \"error_key\": \"unauthorized\",\n  \"error_message\": \"Unauthorized\"\n}"
      },
      {
        "title": "Troubleshooting: API Key Issues",
        "body": "Check that the MATON_API_KEY environment variable is set:\n\necho $MATON_API_KEY\n\nVerify the API key is valid by listing connections:\n\npython <<'EOF'\nimport urllib.request, os, json\nreq = urllib.request.Request('https://ctrl.maton.ai/connections')\nreq.add_header('Authorization', f'Bearer {os.environ[\"MATON_API_KEY\"]}')\nprint(json.dumps(json.load(urllib.request.urlopen(req)), indent=2))\nEOF"
      },
      {
        "title": "Troubleshooting: Invalid App Name",
        "body": "Ensure your URL path starts with constant-contact. For example:\n\nCorrect: https://gateway.maton.ai/constant-contact/v3/contacts\nIncorrect: https://gateway.maton.ai/v3/contacts"
      },
      {
        "title": "Resources",
        "body": "Constant Contact V3 API Overview\nAPI Reference\nTechnical Overview\nContacts Overview\nEmail Campaigns Guide\nContact Lists Overview\nMaton Community\nMaton Support"
      }
    ],
    "body": "Constant Contact\n\nAccess the Constant Contact V3 API with managed OAuth authentication. Manage contacts, email campaigns, contact lists, segments, and marketing analytics.\n\nQuick Start\n# List contacts\npython <<'EOF'\nimport urllib.request, os, json\nreq = urllib.request.Request('https://gateway.maton.ai/constant-contact/v3/contacts')\nreq.add_header('Authorization', f'Bearer {os.environ[\"MATON_API_KEY\"]}')\nprint(json.dumps(json.load(urllib.request.urlopen(req)), indent=2))\nEOF\n\nBase URL\nhttps://gateway.maton.ai/constant-contact/v3/{resource}\n\n\nThe gateway proxies requests to api.cc.email/v3 and automatically injects your OAuth token.\n\nAuthentication\n\nAll requests require the Maton API key in the Authorization header:\n\nAuthorization: Bearer $MATON_API_KEY\n\n\nEnvironment Variable: Set your API key as MATON_API_KEY:\n\nexport MATON_API_KEY=\"YOUR_API_KEY\"\n\nGetting Your API Key\nSign in or create an account at maton.ai\nGo to maton.ai/settings\nCopy your API key\nConnection Management\n\nManage your Constant Contact OAuth connections at https://ctrl.maton.ai.\n\nList Connections\npython <<'EOF'\nimport urllib.request, os, json\nreq = urllib.request.Request('https://ctrl.maton.ai/connections?app=constant-contact&status=ACTIVE')\nreq.add_header('Authorization', f'Bearer {os.environ[\"MATON_API_KEY\"]}')\nprint(json.dumps(json.load(urllib.request.urlopen(req)), indent=2))\nEOF\n\nCreate Connection\npython <<'EOF'\nimport urllib.request, os, json\ndata = json.dumps({'app': 'constant-contact'}).encode()\nreq = urllib.request.Request('https://ctrl.maton.ai/connections', data=data, method='POST')\nreq.add_header('Authorization', f'Bearer {os.environ[\"MATON_API_KEY\"]}')\nreq.add_header('Content-Type', 'application/json')\nprint(json.dumps(json.load(urllib.request.urlopen(req)), indent=2))\nEOF\n\nGet Connection\npython <<'EOF'\nimport urllib.request, os, json\nreq = urllib.request.Request('https://ctrl.maton.ai/connections/{connection_id}')\nreq.add_header('Authorization', f'Bearer {os.environ[\"MATON_API_KEY\"]}')\nprint(json.dumps(json.load(urllib.request.urlopen(req)), indent=2))\nEOF\n\n\nResponse:\n\n{\n  \"connection\": {\n    \"connection_id\": \"4314bd0f-fd56-40ab-8c65-2676dd2c23c4\",\n    \"status\": \"ACTIVE\",\n    \"creation_time\": \"2026-02-07T07:41:05.859244Z\",\n    \"last_updated_time\": \"2026-02-07T07:41:32.658230Z\",\n    \"url\": \"https://connect.maton.ai/?session_token=...\",\n    \"app\": \"constant-contact\",\n    \"metadata\": {}\n  }\n}\n\n\nOpen the returned url in a browser to complete OAuth authorization.\n\nDelete Connection\npython <<'EOF'\nimport urllib.request, os, json\nreq = urllib.request.Request('https://ctrl.maton.ai/connections/{connection_id}', method='DELETE')\nreq.add_header('Authorization', f'Bearer {os.environ[\"MATON_API_KEY\"]}')\nprint(json.dumps(json.load(urllib.request.urlopen(req)), indent=2))\nEOF\n\nSpecifying Connection\n\nIf you have multiple Constant Contact connections, specify which one to use with the Maton-Connection header:\n\npython <<'EOF'\nimport urllib.request, os, json\nreq = urllib.request.Request('https://gateway.maton.ai/constant-contact/v3/contacts')\nreq.add_header('Authorization', f'Bearer {os.environ[\"MATON_API_KEY\"]}')\nreq.add_header('Maton-Connection', '4314bd0f-fd56-40ab-8c65-2676dd2c23c4')\nprint(json.dumps(json.load(urllib.request.urlopen(req)), indent=2))\nEOF\n\n\nIf omitted, the gateway uses the default (oldest) active connection.\n\nAPI Reference\nAccount\nGet Account Summary\nGET /constant-contact/v3/account/summary\n\nGet Account Emails\nGET /constant-contact/v3/account/emails\n\nGet User Privileges\nGET /constant-contact/v3/account/user/privileges\n\nContacts\nList Contacts\nGET /constant-contact/v3/contacts\n\n\nQuery parameters:\n\nstatus - Filter by status: all, active, deleted, not_set, pending_confirmation, temp_hold, unsubscribed\nemail - Filter by email address\nlists - Filter by list ID(s)\nsegment_id - Filter by segment ID\ntags - Filter by tag ID(s)\nupdated_after - ISO-8601 date filter\ninclude - Include subresources: custom_fields, list_memberships, taggings, notes\nlimit - Results per page (default 50, max 500)\nGet Contact\nGET /constant-contact/v3/contacts/{contact_id}\n\nCreate Contact\nPOST /constant-contact/v3/contacts\nContent-Type: application/json\n\n{\n  \"email_address\": {\n    \"address\": \"john@example.com\",\n    \"permission_to_send\": \"implicit\"\n  },\n  \"first_name\": \"John\",\n  \"last_name\": \"Doe\",\n  \"job_title\": \"Developer\",\n  \"company_name\": \"Acme Inc\",\n  \"list_memberships\": [\"list-uuid-here\"]\n}\n\nUpdate Contact\nPUT /constant-contact/v3/contacts/{contact_id}\nContent-Type: application/json\n\n{\n  \"email_address\": {\n    \"address\": \"john@example.com\"\n  },\n  \"first_name\": \"John\",\n  \"last_name\": \"Smith\"\n}\n\nDelete Contact\nDELETE /constant-contact/v3/contacts/{contact_id}\n\nCreate or Update Contact (Sign-Up Form)\n\nUse this endpoint to create a new contact or update an existing one without checking if they exist first:\n\nPOST /constant-contact/v3/contacts/sign_up_form\nContent-Type: application/json\n\n{\n  \"email_address\": \"john@example.com\",\n  \"first_name\": \"John\",\n  \"last_name\": \"Doe\",\n  \"list_memberships\": [\"list-uuid-here\"]\n}\n\nGet Contact Counts\nGET /constant-contact/v3/contacts/counts\n\nContact Lists\nList Contact Lists\nGET /constant-contact/v3/contact_lists\n\n\nQuery parameters:\n\ninclude_count - Include contact count per list\ninclude_membership_count - Include membership count\nlimit - Results per page\nGet Contact List\nGET /constant-contact/v3/contact_lists/{list_id}\n\nCreate Contact List\nPOST /constant-contact/v3/contact_lists\nContent-Type: application/json\n\n{\n  \"name\": \"Newsletter Subscribers\",\n  \"description\": \"Main newsletter list\",\n  \"favorite\": false\n}\n\nUpdate Contact List\nPUT /constant-contact/v3/contact_lists/{list_id}\nContent-Type: application/json\n\n{\n  \"name\": \"Updated List Name\",\n  \"description\": \"Updated description\",\n  \"favorite\": true\n}\n\nDelete Contact List\nDELETE /constant-contact/v3/contact_lists/{list_id}\n\nTags\nList Tags\nGET /constant-contact/v3/contact_tags\n\nCreate Tag\nPOST /constant-contact/v3/contact_tags\nContent-Type: application/json\n\n{\n  \"name\": \"VIP Customer\"\n}\n\nUpdate Tag\nPUT /constant-contact/v3/contact_tags/{tag_id}\nContent-Type: application/json\n\n{\n  \"name\": \"Premium Customer\"\n}\n\nDelete Tag\nDELETE /constant-contact/v3/contact_tags/{tag_id}\n\nCustom Fields\nList Custom Fields\nGET /constant-contact/v3/contact_custom_fields\n\nCreate Custom Field\nPOST /constant-contact/v3/contact_custom_fields\nContent-Type: application/json\n\n{\n  \"label\": \"Customer ID\",\n  \"type\": \"string\"\n}\n\nDelete Custom Field\nDELETE /constant-contact/v3/contact_custom_fields/{custom_field_id}\n\nEmail Campaigns\nList Email Campaigns\nGET /constant-contact/v3/emails\n\n\nQuery parameters:\n\nlimit - Results per page (default 50)\nGet Email Campaign\nGET /constant-contact/v3/emails/{campaign_id}\n\nCreate Email Campaign\nPOST /constant-contact/v3/emails\nContent-Type: application/json\n\n{\n  \"name\": \"March Newsletter\",\n  \"email_campaign_activities\": [\n    {\n      \"format_type\": 5,\n      \"from_name\": \"Company Name\",\n      \"from_email\": \"marketing@example.com\",\n      \"reply_to_email\": \"reply@example.com\",\n      \"subject\": \"March Newsletter\",\n      \"html_content\": \"<html><body><h1>Hello!</h1></body></html>\"\n    }\n  ]\n}\n\nUpdate Email Campaign Activity\nPUT /constant-contact/v3/emails/activities/{campaign_activity_id}\nContent-Type: application/json\n\n{\n  \"contact_list_ids\": [\"list-uuid-here\"],\n  \"from_name\": \"Updated Name\",\n  \"subject\": \"Updated Subject\"\n}\n\nSend Test Email\nPOST /constant-contact/v3/emails/activities/{campaign_activity_id}/tests\nContent-Type: application/json\n\n{\n  \"email_addresses\": [\"test@example.com\"]\n}\n\nSchedule Email Campaign\nPOST /constant-contact/v3/emails/activities/{campaign_activity_id}/schedules\nContent-Type: application/json\n\n{\n  \"scheduled_date\": \"2026-03-01T10:00:00Z\"\n}\n\nSegments\nList Segments\nGET /constant-contact/v3/segments\n\nGet Segment\nGET /constant-contact/v3/segments/{segment_id}\n\nCreate Segment\nPOST /constant-contact/v3/segments\nContent-Type: application/json\n\n{\n  \"name\": \"Engaged Subscribers\",\n  \"segment_criteria\": \"...\"\n}\n\nDelete Segment\nDELETE /constant-contact/v3/segments/{segment_id}\n\nBulk Activities\nImport Contacts\nPOST /constant-contact/v3/activities/contacts_file_import\nContent-Type: multipart/form-data\n\n{file: contacts.csv, list_ids: [\"list-uuid\"]}\n\nAdd Contacts to Lists\nPOST /constant-contact/v3/activities/add_list_memberships\nContent-Type: application/json\n\n{\n  \"source\": {\n    \"contact_ids\": [\"contact-uuid-1\", \"contact-uuid-2\"]\n  },\n  \"list_ids\": [\"list-uuid\"]\n}\n\nRemove Contacts from Lists\nPOST /constant-contact/v3/activities/remove_list_memberships\nContent-Type: application/json\n\n{\n  \"source\": {\n    \"list_ids\": [\"source-list-uuid\"]\n  },\n  \"list_ids\": [\"target-list-uuid\"]\n}\n\nDelete Contacts in Bulk\nPOST /constant-contact/v3/activities/contact_delete\nContent-Type: application/json\n\n{\n  \"contact_ids\": [\"contact-uuid-1\", \"contact-uuid-2\"]\n}\n\nGet Activity Status\nGET /constant-contact/v3/activities/{activity_id}\n\nList Activities\nGET /constant-contact/v3/activities\n\nReporting\nEmail Campaign Summaries\nGET /constant-contact/v3/reports/summary_reports/email_campaign_summaries\n\n\nQuery parameters:\n\nstart - Start date (ISO-8601)\nend - End date (ISO-8601)\nGet Email Campaign Report\nGET /constant-contact/v3/reports/email_reports/{campaign_activity_id}\n\nContact Activity Summary\nGET /constant-contact/v3/reports/contact_reports/{contact_id}/activity_summary\n\nPagination\n\nThe API uses cursor-based pagination with a limit parameter:\n\nGET /constant-contact/v3/contacts?limit=50\n\n\nResponse includes pagination links:\n\n{\n  \"contacts\": [...],\n  \"_links\": {\n    \"next\": {\n      \"href\": \"/v3/contacts?cursor=abc123\"\n    }\n  }\n}\n\n\nUse the cursor from the next link for subsequent pages:\n\nGET /constant-contact/v3/contacts?cursor=abc123\n\nCode Examples\nJavaScript\nconst response = await fetch(\n  'https://gateway.maton.ai/constant-contact/v3/contacts?limit=50',\n  {\n    headers: {\n      'Authorization': `Bearer ${process.env.MATON_API_KEY}`\n    }\n  }\n);\nconst data = await response.json();\n\nPython\nimport os\nimport requests\n\nresponse = requests.get(\n    'https://gateway.maton.ai/constant-contact/v3/contacts',\n    headers={'Authorization': f'Bearer {os.environ[\"MATON_API_KEY\"]}'},\n    params={'limit': 50}\n)\ndata = response.json()\n\nNotes\nResource IDs use UUID format (36 characters with hyphens)\nAll dates use ISO-8601 format: YYYY-MM-DDThh:mm:ss.sZ\nMaximum 1,000 contact lists per account\nA contact can belong to up to 50 lists\nBulk operations are asynchronous - check activity status for completion\nEmail campaigns require verified sender email addresses\nformat_type: 5 for custom HTML emails\nIMPORTANT: When using curl commands, use curl -g when URLs contain brackets to disable glob parsing\nIMPORTANT: When piping curl output to jq or other commands, environment variables like $MATON_API_KEY may not expand correctly in some shell environments\nError Handling\nStatus\tMeaning\n400\tMissing Constant Contact connection or invalid request\n401\tInvalid or missing Maton API key, or OAuth token expired\n403\tInsufficient permissions for the requested operation\n404\tResource not found\n409\tConflict (e.g., duplicate email address)\n429\tRate limited\n4xx/5xx\tPassthrough error from Constant Contact API\nError Response Format\n{\n  \"error_key\": \"unauthorized\",\n  \"error_message\": \"Unauthorized\"\n}\n\nTroubleshooting: API Key Issues\nCheck that the MATON_API_KEY environment variable is set:\necho $MATON_API_KEY\n\nVerify the API key is valid by listing connections:\npython <<'EOF'\nimport urllib.request, os, json\nreq = urllib.request.Request('https://ctrl.maton.ai/connections')\nreq.add_header('Authorization', f'Bearer {os.environ[\"MATON_API_KEY\"]}')\nprint(json.dumps(json.load(urllib.request.urlopen(req)), indent=2))\nEOF\n\nTroubleshooting: Invalid App Name\nEnsure your URL path starts with constant-contact. For example:\nCorrect: https://gateway.maton.ai/constant-contact/v3/contacts\nIncorrect: https://gateway.maton.ai/v3/contacts\nResources\nConstant Contact V3 API Overview\nAPI Reference\nTechnical Overview\nContacts Overview\nEmail Campaigns Guide\nContact Lists Overview\nMaton Community\nMaton Support"
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