> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://developer.jelliu.co/api-reference/campaigns/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://developer.jelliu.co/_mcp/server. # Campaigns > Build on Jelliu's AI voice and omnichannel agents — REST API, webhooks and MCP. ## API Docs - Campaigns [List campaigns](https://developer.jelliu.co/api-reference/campaigns/get-campaigns.md) - Campaigns [Create a campaign](https://developer.jelliu.co/api-reference/campaigns/post-campaigns.md) - Campaigns [Retrieve a campaign](https://developer.jelliu.co/api-reference/campaigns/get-campaigns-by-campaign-id.md) - Campaigns [Delete a campaign](https://developer.jelliu.co/api-reference/campaigns/delete-campaigns-by-campaign-id.md) - Campaigns [Update a campaign](https://developer.jelliu.co/api-reference/campaigns/patch-campaigns-by-campaign-id.md) - Campaigns [Activate a campaign](https://developer.jelliu.co/api-reference/campaigns/patch-campaigns-by-campaign-id-activate.md) - Campaigns [Pause a campaign](https://developer.jelliu.co/api-reference/campaigns/patch-campaigns-by-campaign-id-pause.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://developer.jelliu.co/openapi.json) - [OpenAPI YAML](https://developer.jelliu.co/openapi.yaml)