---
title: "POST /v1/external/campaigns/{agent_id}/{campaign_id}/scheduled-calls"
method: POST
path: "/v1/external/campaigns/{agent_id}/{campaign_id}/scheduled-calls"
---

# POST /v1/external/campaigns/{agent_id}/{campaign_id}/scheduled-calls

`POST /v1/external/campaigns/{agent_id}/{campaign_id}/scheduled-calls`

Adds recipients to a campaign by creating scheduled outbound call records. Recipients can be added only when campaign status is DRAFT or PAUSED.

## Path parameters

- `agent_id` string, uuid, required
- `campaign_id` string, uuid, required

## Request body

- AddCampaignRecipientsRequest
  - `phone_numbers` CampaignRecipient[], required
    - `to_number` string, required — Destination phone number in E.164 format.
    - `call_variables` object — Variables passed to the agent for this recipient. Maximum serialized size is 4 KiB.

## Response `201`

Campaign calls scheduled successfully

- AddCampaignRecipientsResponse
  - `message` string, required
  - `data` object, required
    - `scheduled_call_ids` string[], required

## Other responses

- `400` — Bad request
- `404` — Resource not found or does not belong to your organization
- `500` — Internal server error

---

[API](https://skmtc.net/i-stem/apis/samora-ai-api.md) · [All operations](https://skmtc.net/i-stem/apis/samora-ai-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/i-stem/samora-ai-api/revisions/cb390cb388d1/schema)