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Documentation Index

Fetch the complete documentation index at: https://docs.agentic.scope3.com/llms.txt

Use this file to discover all available pages before exploring further.

v1 is deprecated. August 1, 2026 is the final day these endpoints will be available. Migrate to v2, which is the current stable API.

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.