> Fetch clean Markdown by appending `.md` to any page URL under https://signalwire.com/docs or requesting it with the HTTP header `Accept: text/markdown`. The root index at https://signalwire.com/docs/llms.txt lists the available documentation indexes. # Campaigns ## API Docs - Campaigns [Create campaign](https://signalwire.com/docs/apis/rest/campaign-registry/campaigns/create-campaign.md) - Campaigns [Get campaign](https://signalwire.com/docs/apis/rest/campaign-registry/campaigns/retrieve-campaign.md) - Campaigns [List campaigns](https://signalwire.com/docs/apis/rest/campaign-registry/campaigns/list-campaigns.md) - Campaigns [Update campaign](https://signalwire.com/docs/apis/rest/campaign-registry/campaigns/update-campaign.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://signalwire.com/docs/apis/rest/campaign-registry/campaigns/openapi.json) - [OpenAPI YAML](https://signalwire.com/docs/apis/rest/campaign-registry/campaigns/openapi.yaml)