Smartlead

Smartlead Smart Delivery API

Email deliverability testing and monitoring

Documentation GitHub OpenAPI

Operations 28

GET /v1/smart-delivery/provider-ids Get Provider IDs #

POST /v1/smart-delivery/automated-test Create Automated Placement Test #

POST /v1/smart-delivery/manual-test Create Manual Placement Test #

GET /v1/smart-delivery/tests List All Tests #

GET /v1/smart-delivery/test/{test_id} Get Test Details #

GET /v1/smart-delivery/test/{test_id}/email-content Get Test Email Content #

POST /v1/smart-delivery/automated-test/{test_id}/stop Stop Automated Test #

POST /v1/smart-delivery/tests/bulk-delete Bulk Delete Tests #

GET /v1/smart-delivery/folders Get Folders #

POST /v1/smart-delivery/folders Create Folder #

GET /v1/smart-delivery/folder/{folder_id} Get Folder by ID #

DELETE /v1/smart-delivery/folder/{folder_id} Delete Folder #

GET /v1/smart-delivery/mailbox-summary Get Mailbox Summary #

GET /v1/smart-delivery/mailbox-count Get Mailbox Count #

GET /v1/smart-delivery/sender-list Get Sender List #

GET /v1/smart-delivery/sender-report Get Sender Report #

GET /v1/smart-delivery/provider-report Get Provider Report #

GET /v1/smart-delivery/geo-report Get Geographic Report #

GET /v1/smart-delivery/spam-filter-report Get Spam Filter Report #

GET /v1/smart-delivery/schedule-history Get Schedule History #

GET /v1/smart-delivery/blacklists Get Blacklist Status #

GET /v1/smart-delivery/domain-blacklist Get Domain Blacklist Status #

GET /v1/smart-delivery/ip-blacklist-count Get IP Blacklist Count #

GET /v1/smart-delivery/spf-details Get SPF Details #

GET /v1/smart-delivery/dkim-details Get DKIM Details #

GET /v1/smart-delivery/rdns-report Get Reverse DNS Report #

GET /v1/smart-delivery/ip-details Get IP Details #

GET /v1/smart-delivery/reply-headers Get Reply Headers #

Documentation

📖

Documentation

https://api.smartlead.ai/introduction

📖

APIReference

https://api.smartlead.ai/api-reference

Specifications

⚙

OpenAPI

https://raw.githubusercontent.com/api-evangelist/smartlead-ai/refs/heads/main/openapi/smartlead-ai-smart-delivery-api-openapi.yml

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/smartlead-ai-smart-delivery-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: SmartLead Smart Delivery API
  version: 1.0.0
  description: '# SmartLead API Documentation


    Welcome to the SmartLead API! SmartLead is a comprehensive cold email outreach platform that helps you manage email campaigns, leads, email accounts, and analytics.


    ## Base URL


    All API requests should be made to:

    ```

    https://server.smartlead.ai/api

    ```


    ## Authentication


    SmartLead uses API keys for authentication. Include your API key as a query parameter in all requests:

    ```

    ?api_key=YOUR_API_KEY

    ```


    You can generate your API key from your SmartLead dashboard under Settings > API Keys.


    ## Rate Limiting


    API requests are rate-limited to ensure fair usage. If you exceed the rate limit, you''ll receive a 429 error.


    ## Support


    For API support, contact support@smartlead.ai or visit https://smartlead.ai

    '
  contact:
    name: SmartLead Support
    email: support@smartlead.ai
    url: https://smartlead.ai
  license:
    name: Proprietary
    url: https://smartlead.ai/terms
servers:
- url: https://server.smartlead.ai/api
  description: Production server
- url: https://staging.smartlead.ai/api
  description: Staging server (for testing)
security:
- ApiKeyAuth: []
tags:
- name: Smart Delivery
  description: Email deliverability testing and monitoring
paths:
  /v1/smart-delivery/provider-ids:
    get:
      tags:
      - Smart Delivery
      summary: Get Provider IDs
      description: 'Get region-wise email provider IDs for spam testing configuration.


        **Note:** Smart Delivery is a premium feature. Contact support@smartlead.ai for access.

        '
      operationId: getProviderIds
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: Provider IDs retrieved successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                  data:
                    type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/automated-test:
    post:
      tags:
      - Smart Delivery
      summary: Create Automated Placement Test
      description: 'Create automated recurring spam test with scheduled monitoring.

        '
      operationId: createAutomatedTest
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                email_account_id:
                  type: integer
                test_name:
                  type: string
                schedule:
                  type: string
      responses:
        '200':
          description: Automated test created successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                  data:
                    type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '422':
          $ref: '#/components/responses/ValidationError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/manual-test:
    post:
      tags:
      - Smart Delivery
      summary: Create Manual Placement Test
      description: 'Create one-time manual spam placement test.

        '
      operationId: createManualTest
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                email_account_id:
                  type: integer
                test_name:
                  type: string
      responses:
        '200':
          description: Manual test created successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                  data:
                    type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '422':
          $ref: '#/components/responses/ValidationError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/tests:
    get:
      tags:
      - Smart Delivery
      summary: List All Tests
      description: 'Retrieve list of all spam placement tests.

        '
      operationId: listTests
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: Tests retrieved successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                  data:
                    type: array
                    items:
                      type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/test/{test_id}:
    get:
      tags:
      - Smart Delivery
      summary: Get Test Details
      description: 'Get detailed results of a specific placement test.

        '
      operationId: getTestDetails
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      - name: test_id
        in: path
        required: true
        schema:
          type: integer
      responses:
        '200':
          description: Test details retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '404':
          $ref: '#/components/responses/NotFoundError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/test/{test_id}/email-content:
    get:
      tags:
      - Smart Delivery
      summary: Get Test Email Content
      description: 'Retrieve the email content used in a specific test.

        '
      operationId: getTestEmailContent
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      - name: test_id
        in: path
        required: true
        schema:
          type: integer
      responses:
        '200':
          description: Email content retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '404':
          $ref: '#/components/responses/NotFoundError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/automated-test/{test_id}/stop:
    post:
      tags:
      - Smart Delivery
      summary: Stop Automated Test
      description: 'Stop a running automated placement test.

        '
      operationId: stopAutomatedTest
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      - name: test_id
        in: path
        required: true
        schema:
          type: integer
      responses:
        '200':
          description: Automated test stopped successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '404':
          $ref: '#/components/responses/NotFoundError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/tests/bulk-delete:
    post:
      tags:
      - Smart Delivery
      summary: Bulk Delete Tests
      description: 'Delete multiple placement tests at once.

        '
      operationId: bulkDeleteTests
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - test_ids
              properties:
                test_ids:
                  type: array
                  items:
                    type: integer
      responses:
        '200':
          description: Tests deleted successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '422':
          $ref: '#/components/responses/ValidationError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/folders:
    get:
      tags:
      - Smart Delivery
      summary: Get Folders
      description: 'Retrieve all test folders for organization.

        '
      operationId: getFolders
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: Folders retrieved successfully
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
    post:
      tags:
      - Smart Delivery
      summary: Create Folder
      description: 'Create a new folder to organize tests.

        '
      operationId: createFolder
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - name
              properties:
                name:
                  type: string
      responses:
        '200':
          description: Folder created successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '422':
          $ref: '#/components/responses/ValidationError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/folder/{folder_id}:
    get:
      tags:
      - Smart Delivery
      summary: Get Folder by ID
      description: 'Get details of a specific folder.

        '
      operationId: getFolderById
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      - name: folder_id
        in: path
        required: true
        schema:
          type: integer
      responses:
        '200':
          description: Folder retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '404':
          $ref: '#/components/responses/NotFoundError'
        '500':
          $ref: '#/components/responses/InternalServerError'
    delete:
      tags:
      - Smart Delivery
      summary: Delete Folder
      description: 'Delete a test folder.

        '
      operationId: deleteFolder
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      - name: folder_id
        in: path
        required: true
        schema:
          type: integer
      responses:
        '200':
          description: Folder deleted successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '404':
          $ref: '#/components/responses/NotFoundError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/mailbox-summary:
    get:
      tags:
      - Smart Delivery
      summary: Get Mailbox Summary
      description: 'Get summary of mailbox deliverability metrics.

        '
      operationId: getMailboxSummary
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: Mailbox summary retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/mailbox-count:
    get:
      tags:
      - Smart Delivery
      summary: Get Mailbox Count
      description: 'Get count of monitored mailboxes.

        '
      operationId: getMailboxCount
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: Mailbox count retrieved successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  count:
                    type: integer
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/sender-list:
    get:
      tags:
      - Smart Delivery
      summary: Get Sender List
      description: 'Get list of all configured senders for testing.

        '
      operationId: getSenderList
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: Sender list retrieved successfully
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/sender-report:
    get:
      tags:
      - Smart Delivery
      summary: Get Sender Report
      description: 'Get detailed deliverability report for a sender.

        '
      operationId: getSenderReport
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: Sender report retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/provider-report:
    get:
      tags:
      - Smart Delivery
      summary: Get Provider Report
      description: 'Get placement report broken down by email provider.

        '
      operationId: getProviderReport
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: Provider report retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/geo-report:
    get:
      tags:
      - Smart Delivery
      summary: Get Geographic Report
      description: 'Get placement report broken down by geographic region.

        '
      operationId: getGeoReport
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: Geographic report retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/spam-filter-report:
    get:
      tags:
      - Smart Delivery
      summary: Get Spam Filter Report
      description: 'Get report on spam filter performance and placement.

        '
      operationId: getSpamFilterReport
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: Spam filter report retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/schedule-history:
    get:
      tags:
      - Smart Delivery
      summary: Get Schedule History
      description: 'Get history of scheduled automated tests.

        '
      operationId: getScheduleHistory
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: Schedule history retrieved successfully
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/blacklists:
    get:
      tags:
      - Smart Delivery
      summary: Get Blacklist Status
      description: 'Check if domains or IPs are on email blacklists.

        '
      operationId: getBlacklists
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: Blacklist status retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/domain-blacklist:
    get:
      tags:
      - Smart Delivery
      summary: Get Domain Blacklist Status
      description: 'Check domain blacklist status across major blacklist providers.

        '
      operationId: getDomainBlacklist
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: Domain blacklist status retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/ip-blacklist-count:
    get:
      tags:
      - Smart Delivery
      summary: Get IP Blacklist Count
      description: 'Get count of blacklists an IP appears on.

        '
      operationId: getIpBlacklistCount
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: IP blacklist count retrieved successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  count:
                    type: integer
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/spf-details:
    get:
      tags:
      - Smart Delivery
      summary: Get SPF Details
      description: 'Get SPF (Sender Policy Framework) configuration details.

        '
      operationId: getSpfDetails
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: SPF details retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/dkim-details:
    get:
      tags:
      - Smart Delivery
      summary: Get DKIM Details
      description: 'Get DKIM (DomainKeys Identified Mail) configuration details.

        '
      operationId: getDkimDetails
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: DKIM details retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/rdns-report:
    get:
      tags:
      - Smart Delivery
      summary: Get Reverse DNS Report
      description: 'Get reverse DNS (rDNS) configuration report.

        '
      operationId: getRdnsReport
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: rDNS report retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/ip-details:
    get:
      tags:
      - Smart Delivery
      summary: Get IP Details
      description: 'Get detailed information about IP reputation and configuration.

        '
      operationId: getIpDetails
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: IP details retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/smart-delivery/reply-headers:
    get:
      tags:
      - Smart Delivery
      summary: Get Reply Headers
      description: 'Get email header analysis from test replies.

        '
      operationId: getReplyHeaders
      parameters:
      - $ref: '#/components/parameters/ApiKeyParam'
      responses:
        '200':
          description: Reply headers retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
components:
  responses:
    NotFoundError:
      description: Resource not found
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: string
                example: Resource not found
    UnauthorizedError:
      description: Unauthorized - Invalid or missing API key
      content:
        application/json:
          schema:
            type: object
            properties:
              message:
                type: string
                example: Invalid API Key
          example:
            message: Invalid API Key
    InternalServerError:
      description: Internal server error
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: string
                example: Internal server error occurred
    ValidationError:
      description: Request validation failed
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: string
                example: Invalid parameters provided
  parameters:
    ApiKeyParam:
      name: api_key
      in: query
      description: Your SmartLead API key for authentication
      required: true
      schema:
        type: string
      example: REDACTED_STRIPE_KEY
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: query
      name: api_key
      description: 'Your SmartLead API key. You can generate this from your dashboard under Settings > API Keys.


        Include this as a query parameter in all API requests:

        ```

        ?api_key=YOUR_API_KEY

        ```

        '