List collection templates

curl 'https://api.expiryedge.com/v1/getAllCollectionTemplates?status=active' \
  -H "Authorization: Bearer $EXPIRYEDGE_API_KEY"

{
  "templates": [
    {
      "id": "tpl_W9onboard",
      "organization_id": "org_northwind",
      "name": "New client onboarding - Northwind Dental",
      "description": "Documents we need before the first engagement.",
      "pages": [
        {
          "id": "p_company",
          "title": "Company details",
          "order": 0,
          "description_html": "<p>Tell us about your practice.</p>",
          "sections": [
            {
              "id": "s_basics",
              "title": "Basics",
              "order": 0,
              "description_html": "",
              "fields": [
                {
                  "id": "fld_company_name",
                  "type": "short_text",
                  "label": "Legal company name",
                  "required": true,
                  "help_text": ""
                },
                {
                  "id": "fld_entity",
                  "type": "dropdown",
                  "label": "Entity type",
                  "required": true,
                  "help_text": "",
                  "options": [
                    "LLC",
                    "Corporation",
                    "Sole proprietor"
                  ]
                },
                {
                  "id": "fld_insurance",
                  "type": "file_upload",
                  "label": "Liability insurance certificate",
                  "required": true,
                  "help_text": "PDF or image, current policy year.",
                  "allowed_types": [
                    "pdf",
                    "jpg",
                    "png"
                  ],
                  "max_size_bytes": 26214400,
                  "reference_file": {
                    "storage_path": "organizations/org_northwind/collection-templates/tpl_W9onboard/fields/fld_insurance/reference-1b2c-sample.pdf",
                    "original_filename": "sample-certificate.pdf",
                    "content_type": "application/pdf",
                    "size_bytes": 120331
                  }
                }
              ]
            }
          ]
        }
      ],
      "intro_email": {
        "body_html": "<p>Hi, please upload the documents below by Friday.</p>"
      },
      "schema_version": 2,
      "status": "active",
      "created_by": "u_71bXq",
      "created_by_name": "Priya Shah",
      "created_at": "2026-09-27T14:05:00.000Z",
      "updated_at": "2026-09-27T14:05:00.000Z"
    }
  ]
}