action sakari_campaigns_fetch { label: "Fetch campaign by ID" provider: sakari method: GET path: "/v1/accounts/{accountId}/campaigns/{campaignId}" encoding: json input: { type: "object" properties: { campaignId: { type: "string" } } required: ["campaignId"] additionalProperties: false } output: { type: "object" properties: { data: { type: "object" properties: { id: { type: "string" } } } success: { type: "boolean" } } } }