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Brand Agents

Manage advertiser accounts and brand configurations

Campaigns

Create and manage advertising campaigns

Creatives

Upload and manage creative assets

Tactics

View tactic details and targeting (read-only)

Media Buys

View media buy status and performance (read-only)

Agents

Browse sales and outcome agents in the marketplace

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Authentication

All API requests require authentication using your Scope3 API key. Include your API key in the x-scope3-api-key header: 
curl https://api.agentic.scope3.com/rest/v1/brand-agents \
  -H "x-scope3-api-key: scope3_your_api_key_here"

Get API Key

Request API credentials to get started

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Base URL

https://api.agentic.scope3.com/rest/v1

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API Workflow

The typical workflow for using the Scope3 Platform API:
  1. Create Brand Agent - Set up an advertiser account with goals and brand guidelines
  2. Upload Creatives - Add creative assets for your campaigns
  3. Create Campaign - Define your marketing initiative with budget and targeting
  4. Discover Marketplace - Browse agents and media products
  5. Track Tactics & Media Buys - View execution status and metrics (read-only)
Note: Buyers have read-only access to tactics and media buys. These are created and managed by partner outcome agents through the Partner API.

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Common Endpoints

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Brand Management (Full Access)

  • POST /brand-agents - Create a new brand agent
  • GET /brand-agents - List all brand agents
  • GET /brand-agents/{id} - Get brand agent details

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Campaign Management (Full Access)

  • POST /campaigns - Create a new campaign
  • PUT /campaigns/{id} - Update campaign settings
  • DELETE /campaigns/{id} - Delete a campaign
  • GET /campaigns - List campaigns
  • GET /campaigns/{id} - Get campaign details
  • GET /campaigns/{id}/summary - Get campaign performance

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Creative Management (Full Access)

  • POST /api/assets - Upload creative assets (multipart form-data)
  • POST /creatives - Create creative configurations
  • GET /creatives - List all creatives

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Marketplace Discovery (Read-Only)

  • GET /agents - Browse available agents
  • GET /media-products - Discover media inventory

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SDK & Tools

MCP Server

Use with AI agents via Model Context Protocol

Buyer API Spec

Download the Buyer API OpenAPI specification

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Support

Need help? Check out our guides: For technical support, contact us at support@scope3.com.