1. Mailboxes
  • Welcome to the Cold Mail Reseller API
  • Get Started
    • Overview
    • Authentication
    • Quick Start
  • Core Concepts
    • Users
    • Domains
    • DNS Management
    • Subscriptions
    • Pre-Warmup
    • Domain Renewal
    • Mailbox Warmup
    • OAuth Exports
    • Platform Exports
    • Mailboxes
    • Sandbox API
    • 1+ Year Subscriptions
  • API Reference
    • Users
      • List Users
      • Get User
      • Create User
      • Update User
      • Delete User
    • Geo
      • List Countries
      • List States
    • Domains
      • Domain Renewal
        • Get Domain Renewal Prices
        • Renew Domains
        • Toggle Domain Auto-Renew
      • Get Domain
      • List Available Aged Domains
      • Order Aged Domains
      • Get Domains by User
      • Check Domain Availability
      • Check Single Domain Availability
      • Check Workspace Existence
      • Set Domain Forwarding
      • Set Email Forwarding
      • Delete Domains
    • DNS
      • Get DNS Records
      • Add DNS Records
      • Update DNS Record
      • Update Nameservers
      • Delete DNS Record
    • Mailboxes
      • List Mailboxes
        GET
      • Get Mailboxes by User
        GET
      • Get Mailbox
        GET
      • Get Admin Mailbox Details
        GET
      • Update Mailbox Details
        PATCH
      • Delete Mailbox
        DELETE
    • Mailbox Warmup
      • Add Warmup to Mailbox
      • Toggle Warmup
      • Update Warmup Settings
      • Delete Warmup Subscription
    • Orders
      • Get Order Status
      • Get Order Details
      • Create Order
      • Create Order (JSON)
      • Create Mailbox Order (JSON)
      • Process Order
    • Subscriptions
      • 1+ Year Subscription
        • Recreate Subscription
      • Get Subscriptions
      • Renew Subscriptions
      • Cancel Subscription
      • Toggle Auto-Renewal
    • Exports
      • Platform Exports
        • Get Platform Credentials
        • Get Platform Workspaces
        • Add Platform Credential
        • Export Mailboxes to Platform
        • Update Platform Credential
        • Remove Platform Credential
      • OAuth Exports
        • Perform OAuth
        • Add Client ID to Domains
    • Pre-Warmup
      • Sandbox
        • Get Sandbox Pre-warmup Domains
        • Order Sandbox Pre-warmup
        • Reset Sandbox Pre-warmup
      • Get Pre-warmup Domains
      • Order Pre-warmup
    • Placement Test
      • Create Placement Order
      • Get Placement Reports
  • Resources
    • Errors
    • Rate Limits
    • Pagination
    • Sandbox
    • MCP
  • Webhooks
    • Overview
    • Events
      • DNS Events
      • Subscription Events
      • Prewarmup Events
      • Mailbox Warmup Events
      • Mailbox Events
      • Domain Events
  • Schemas
    • Error
    • Success
    • MessageResponse
    • User
    • Domain
    • ErrorResponse
    • Mailbox
    • Subscription
    • DnsRecord
    • Error Response
    • Pagination Meta
    • Action Error Response
    • PrewarmupOrderResult
    • OrderCreationResult
  1. Mailboxes

List Mailboxes

GET
/mailboxes
Returns a paginated list of all mailboxes across all users under your partner account.
Each entry in data.users contains the user's contact details and their list of mailboxes. Each mailbox includes id (the mailbox identifier used across other endpoints, e.g. GET /mailboxes/mailbox?mailboxId=), domainId (the UUID of the domain the mailbox belongs to), and status (the mailbox's current lifecycle state).

Request

Authorization
API Key
Add parameter in header
cmr-x-api-key
Example:
cmr-x-api-key: ********************
or
Query Params

Responses

🟢200Success
application/json
Mailboxes fetched successfully
Bodyapplication/json

🟠401Unauthorized
Request Request Example
Shell
JavaScript
Java
Swift
curl --location 'https://customers.coldmailreseller.com/api/v1/integration/mailboxes?page=1&limit=20' \
--header 'cmr-x-api-key: <api-key>'
Response Response Example
200 - Example 1
{
    "status": 200,
    "message": "Mailboxes fetched successfully",
    "data": {
        "users": [
            {
                "firstName": "Alice",
                "lastName": "Johnson",
                "email": "alice@company.com",
                "mailboxes": [
                    {
                        "id": "NHY5YJ17HFM793JY7QWY0M32Q3KX",
                        "domainId": "a3d8f083-2671-49c4-92d1-1ed6dc823a7a",
                        "status": "ACTIVE",
                        "firstName": "Alice",
                        "lastName": "Johnson",
                        "username": "alice",
                        "domain": "acmecorp.com",
                        "password": "********",
                        "appPassword": "********",
                        "serviceProvider": "GOOGLE",
                        "expireOn": "2025-12-31"
                    }
                ]
            }
        ],
        "pagination": {
            "totalSearchedCount": 42,
            "currentPage": 1,
            "nextPage": 2,
            "totalPages": 3
        }
    }
}
Modified at 2026-09-25 09:30:25
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