> For clean Markdown of any page, append `.md` to the page URL.
> For a complete documentation index, see https://docs.sarvam.ai/llms.txt.
> For full documentation content in one file, see https://docs.sarvam.ai/llms-full.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.sarvam.ai/_mcp/server.

# Create campaign

POST https://apps.sarvam.ai/api/scheduling/v1/orgs/{org_id}/workspaces/{workspace_id}/campaigns
Content-Type: application/json

Create a new campaign that ties an agent to a schedule, rate, and retry policy.

The campaign will be created in `scheduled` status. It starts automatically when `start_timestamp` is reached.

Reference: https://docs.sarvam.ai/api-reference/campaigns/create

## OpenAPI Specification

```yaml
openapi: 3.1.0
info:
  title: agents
  version: 1.0.0
paths:
  /v1/orgs/{org_id}/workspaces/{workspace_id}/campaigns:
    post:
      operationId: create-campaign
      summary: Create Campaign
      description: >-
        Create a new campaign that ties an agent to a schedule, rate, and retry
        policy.


        The campaign will be created in `scheduled` status. It starts
        automatically when `start_timestamp` is reached.
      tags:
        - v1-campaigns
      parameters:
        - name: org_id
          in: path
          required: true
          schema:
            type: string
        - name: workspace_id
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CampaignMetadata'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateCampaign'
servers:
  - url: https://apps.sarvam.ai/api/scheduling
    description: Production
components:
  schemas:
    ConnectionConfig:
      type: object
      properties:
        connection_id:
          type: string
        agent_phone_number:
          type: string
      required:
        - connection_id
        - agent_phone_number
      title: ConnectionConfig
    BaseRetryConfig:
      type: object
      properties:
        enabled:
          type: boolean
          description: Whether this retry condition is enabled
      required:
        - enabled
      title: BaseRetryConfig
    ShortDurationRetryConfig:
      type: object
      properties:
        enabled:
          type: boolean
          description: Whether short duration retry is enabled
        threshold_seconds:
          type: integer
          default: 30
          description: Calls shorter than this duration (in seconds) will be retried
      required:
        - enabled
        - threshold_seconds
      title: ShortDurationRetryConfig
    ErrorRetryConfig:
      type: object
      properties:
        enabled:
          type: boolean
          description: Whether error retry is enabled
        max_retries:
          type: integer
          default: 3
          description: Maximum number of retries for this error type (1 to 20)
        retry_interval_minutes:
          type: integer
          default: 5
          description: Minutes to wait between retries (minimum 5)
      required:
        - enabled
        - max_retries
        - retry_interval_minutes
      title: ErrorRetryConfig
    RetryOnConfig:
      type: object
      properties:
        busy:
          oneOf:
            - $ref: '#/components/schemas/BaseRetryConfig'
            - type: 'null'
          description: Retry when the line is busy
        failed:
          oneOf:
            - $ref: '#/components/schemas/BaseRetryConfig'
            - type: 'null'
          description: Retry when the call fails
        no_answer:
          oneOf:
            - $ref: '#/components/schemas/BaseRetryConfig'
            - type: 'null'
          description: Retry when there is no answer
        short_duration:
          oneOf:
            - $ref: '#/components/schemas/ShortDurationRetryConfig'
            - type: 'null'
          description: Retry when the call duration is below a threshold
        provider_error:
          oneOf:
            - $ref: '#/components/schemas/ErrorRetryConfig'
            - type: 'null'
          description: Retry on telephony provider errors
        internal_error:
          oneOf:
            - $ref: '#/components/schemas/ErrorRetryConfig'
            - type: 'null'
          default:
            enabled: true
            max_retries: 3
            retry_interval_minutes: 5
          description: Retry on internal system errors
      description: >-
        Granular retry conditions for different call outcomes (busy, failed, no
        answer, short duration, errors).
      title: RetryOnConfig
    RetryConfigInputRetryIntervalMinutes:
      oneOf:
        - type: integer
        - type: array
          items:
            type: integer
      description: >-
        Minutes to wait between retries. Can be a single value or an array for
        variable intervals.
      title: RetryConfigInputRetryIntervalMinutes
    RetryConfig-Input:
      type: object
      properties:
        max_retries:
          type: integer
          description: Maximum number of retry attempts (0 to 20)
        retry_on:
          $ref: '#/components/schemas/RetryOnConfig'
          description: Conditions that trigger a retry
        retry_interval_minutes:
          $ref: '#/components/schemas/RetryConfigInputRetryIntervalMinutes'
          description: >-
            Minutes to wait between retries. Can be a single value or an array
            for variable intervals.
      required:
        - max_retries
      description: Retry policy defining how failed or unanswered calls are retried.
      title: RetryConfig-Input
    WebhookConfig:
      type: object
      properties:
        url:
          type: string
        metadata:
          type:
            - object
            - 'null'
          additionalProperties:
            description: Any type
      required:
        - url
      title: WebhookConfig
    AgentConfig-Input:
      type: object
      properties:
        app_id:
          type: string
          description: ID of the agent
        app_version:
          type: integer
          description: Version of the agent to use
        app_type:
          type: string
          enum:
            - agent
          default: agent
          description: Always `agent`
        attempts_per_second:
          type: number
          format: double
          description: >-
            Rate of outbound call attempts (dials) per second. Every dial counts
            — initial calls and retries alike. Range: 0.1–500.
        connection_configs:
          type: array
          items:
            $ref: '#/components/schemas/ConnectionConfig'
          description: Telephony connection configurations with phone numbers
        retry_config:
          $ref: '#/components/schemas/RetryConfig-Input'
          description: Retry configuration for failed or unanswered calls
        webhook_config:
          oneOf:
            - $ref: '#/components/schemas/WebhookConfig'
            - type: 'null'
          description: Optional webhook to receive call completion events
      required:
        - app_id
        - app_version
        - attempts_per_second
        - connection_configs
        - retry_config
      description: >-
        Agent configuration including rate limiting, telephony connections, and
        retry policy.
      title: AgentConfig-Input
    CreateCampaignAppConfig:
      oneOf:
        - $ref: '#/components/schemas/AgentConfig-Input'
      description: Agent configuration for the campaign
      title: CreateCampaignAppConfig
    DaysOfWeek:
      type: string
      enum:
        - Monday
        - Tuesday
        - Wednesday
        - Thursday
        - Friday
        - Saturday
        - Sunday
      description: Days of the week for scheduling.
      title: DaysOfWeek
    AllowedScheduleConfig:
      type: object
      properties:
        timezone:
          type: string
          format: zoneinfo
          description: IANA timezone, e.g. 'Asia/Kolkata', 'UTC', 'America/New_York'
        allowed_start_time:
          type: string
          description: Start time in HH:MM 24-hour format
        allowed_end_time:
          type: string
          description: End time in HH:MM 24-hour format
        allowed_days:
          type: array
          items:
            $ref: '#/components/schemas/DaysOfWeek'
          description: Days of the week when the campaign can run
      required:
        - allowed_start_time
        - allowed_end_time
        - allowed_days
      description: Business hours configuration defining when a campaign can make calls.
      title: AllowedScheduleConfig
    CreateCampaign:
      type: object
      properties:
        name:
          type: string
        description:
          type:
            - string
            - 'null'
          description: Optional campaign description. Max 150 characters.
        app_config:
          $ref: '#/components/schemas/CreateCampaignAppConfig'
          description: Agent configuration for the campaign
        start_timestamp:
          type: string
          format: date-time
          description: Campaign start time (ISO 8601)
        end_timestamp:
          type: string
          format: date-time
          description: Campaign end time (ISO 8601)
        allowed_schedule:
          $ref: '#/components/schemas/AllowedScheduleConfig'
          description: Schedule constraints for when the campaign can run
      required:
        - name
        - app_config
        - start_timestamp
        - end_timestamp
        - allowed_schedule
      description: >-
        Request body for creating a new campaign. Ties an agent to a schedule,
        rate, and retry policy.
      title: CreateCampaign
    CampaignStatus:
      type: string
      enum:
        - ended
        - active
        - paused
        - scheduled
        - cancelled
      description: >-
        Campaign lifecycle status: `scheduled` → `active` → `ended`. Can be
        `paused` or `cancelled` at any point.
      title: CampaignStatus
    AppType:
      type: string
      enum:
        - agent
      title: AppType
    CampaignMetadata:
      type: object
      properties:
        name:
          type: string
          description: Name of the resource
        campaign_id:
          type: string
          description: Unique identifier for the campaign
        status:
          $ref: '#/components/schemas/CampaignStatus'
          description: Current status
        description:
          type:
            - string
            - 'null'
          description: Optional description
        app_id:
          type: string
          description: ID of the agent
        app_type:
          $ref: '#/components/schemas/AppType'
          description: Type of agent
        app_version:
          type:
            - integer
            - 'null'
          description: Version of the agent to use
        created_by:
          type: string
          description: User who created this resource
        created_at:
          type: string
          format: date-time
          description: Timestamp when the resource was created (ISO 8601)
        updated_by:
          type:
            - string
            - 'null'
          description: User who last updated this resource
        updated_at:
          type: string
          format: date-time
          description: Timestamp when the resource was last updated (ISO 8601)
      required:
        - name
        - campaign_id
        - status
        - app_id
        - created_by
        - created_at
        - updated_at
      description: Summary metadata for a campaign, returned in list responses.
      title: CampaignMetadata
    ErrorBody:
      type: object
      properties:
        code:
          type: string
          description: A service-specific error code.
        message:
          type: string
          description: A human-readable description of the error.
      required:
        - code
        - message
      description: Details of the error that occurred.
      title: ErrorBody
    ErrorResponse:
      type: object
      properties:
        error:
          $ref: '#/components/schemas/ErrorBody'
      required:
        - error
      description: A standard wrapper for all error responses.
      title: ErrorResponse

```

## Examples



**Request**

```json
{
  "name": "Q1 Payment Reminders",
  "app_config": {
    "app_id": "agent-abc123",
    "app_type": "agent",
    "app_version": 1,
    "attempts_per_second": 2,
    "connection_configs": [
      {
        "connection_id": "conn-xyz",
        "phone_numbers": [
          "+918041234567"
        ],
        "weight": 1
      }
    ],
    "retry_config": {
      "max_retries": 3,
      "retry_interval_minutes": 30,
      "retry_on": {
        "busy": {
          "enabled": true
        },
        "no_answer": {
          "enabled": true
        },
        "short_duration": {
          "enabled": true,
          "threshold_seconds": 30
        }
      }
    },
    "webhook_config": {
      "metadata": {
        "team": "collections"
      },
      "url": "https://your-server.com/webhook"
    }
  },
  "start_timestamp": "2026-04-01T09:00:00Z",
  "end_timestamp": "2026-04-15T18:00:00Z",
  "allowed_schedule": {
    "allowed_start_time": "09:00",
    "allowed_end_time": "18:00",
    "allowed_days": [
      "Monday",
      "Tuesday",
      "Wednesday",
      "Thursday",
      "Friday"
    ],
    "timezone": "Asia/Kolkata"
  },
  "description": "Outbound reminder calls for Q1 overdue accounts"
}
```

**Response**

```json
{
  "name": "Q1 Payment Reminders",
  "campaign_id": "camp-a1b2c3d4",
  "status": "scheduled",
  "app_id": "payment-reminder-agent",
  "created_by": "user@company.com",
  "created_at": "2026-03-28T10:00:00Z",
  "updated_at": "2026-03-28T10:00:00Z",
  "description": "Remind customers about upcoming payment due dates",
  "app_type": "agent",
  "app_version": 2,
  "updated_by": null
}
```

**SDK Code**

```python Agent campaign with retry and webhook
import requests

url = "https://apps.sarvam.ai/api/scheduling/v1/orgs/org_id/workspaces/workspace_id/campaigns"

payload = {
    "name": "Q1 Payment Reminders",
    "app_config": {
        "app_id": "agent-abc123",
        "app_type": "agent",
        "app_version": 1,
        "attempts_per_second": 2,
        "connection_configs": [
            {
                "connection_id": "conn-xyz",
                "phone_numbers": ["+918041234567"],
                "weight": 1
            }
        ],
        "retry_config": {
            "max_retries": 3,
            "retry_interval_minutes": 30,
            "retry_on": {
                "busy": { "enabled": True },
                "no_answer": { "enabled": True },
                "short_duration": {
                    "enabled": True,
                    "threshold_seconds": 30
                }
            }
        },
        "webhook_config": {
            "metadata": { "team": "collections" },
            "url": "https://your-server.com/webhook"
        }
    },
    "start_timestamp": "2026-04-01T09:00:00Z",
    "end_timestamp": "2026-04-15T18:00:00Z",
    "allowed_schedule": {
        "allowed_start_time": "09:00",
        "allowed_end_time": "18:00",
        "allowed_days": ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday"],
        "timezone": "Asia/Kolkata"
    },
    "description": "Outbound reminder calls for Q1 overdue accounts"
}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.json())
```

```javascript Agent campaign with retry and webhook
const url = 'https://apps.sarvam.ai/api/scheduling/v1/orgs/org_id/workspaces/workspace_id/campaigns';
const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: '{"name":"Q1 Payment Reminders","app_config":{"app_id":"agent-abc123","app_type":"agent","app_version":1,"attempts_per_second":2,"connection_configs":[{"connection_id":"conn-xyz","phone_numbers":["+918041234567"],"weight":1}],"retry_config":{"max_retries":3,"retry_interval_minutes":30,"retry_on":{"busy":{"enabled":true},"no_answer":{"enabled":true},"short_duration":{"enabled":true,"threshold_seconds":30}}},"webhook_config":{"metadata":{"team":"collections"},"url":"https://your-server.com/webhook"}},"start_timestamp":"2026-04-01T09:00:00Z","end_timestamp":"2026-04-15T18:00:00Z","allowed_schedule":{"allowed_start_time":"09:00","allowed_end_time":"18:00","allowed_days":["Monday","Tuesday","Wednesday","Thursday","Friday"],"timezone":"Asia/Kolkata"},"description":"Outbound reminder calls for Q1 overdue accounts"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go Agent campaign with retry and webhook
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://apps.sarvam.ai/api/scheduling/v1/orgs/org_id/workspaces/workspace_id/campaigns"

	payload := strings.NewReader("{\n  \"name\": \"Q1 Payment Reminders\",\n  \"app_config\": {\n    \"app_id\": \"agent-abc123\",\n    \"app_type\": \"agent\",\n    \"app_version\": 1,\n    \"attempts_per_second\": 2,\n    \"connection_configs\": [\n      {\n        \"connection_id\": \"conn-xyz\",\n        \"phone_numbers\": [\n          \"+918041234567\"\n        ],\n        \"weight\": 1\n      }\n    ],\n    \"retry_config\": {\n      \"max_retries\": 3,\n      \"retry_interval_minutes\": 30,\n      \"retry_on\": {\n        \"busy\": {\n          \"enabled\": true\n        },\n        \"no_answer\": {\n          \"enabled\": true\n        },\n        \"short_duration\": {\n          \"enabled\": true,\n          \"threshold_seconds\": 30\n        }\n      }\n    },\n    \"webhook_config\": {\n      \"metadata\": {\n        \"team\": \"collections\"\n      },\n      \"url\": \"https://your-server.com/webhook\"\n    }\n  },\n  \"start_timestamp\": \"2026-04-01T09:00:00Z\",\n  \"end_timestamp\": \"2026-04-15T18:00:00Z\",\n  \"allowed_schedule\": {\n    \"allowed_start_time\": \"09:00\",\n    \"allowed_end_time\": \"18:00\",\n    \"allowed_days\": [\n      \"Monday\",\n      \"Tuesday\",\n      \"Wednesday\",\n      \"Thursday\",\n      \"Friday\"\n    ],\n    \"timezone\": \"Asia/Kolkata\"\n  },\n  \"description\": \"Outbound reminder calls for Q1 overdue accounts\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby Agent campaign with retry and webhook
require 'uri'
require 'net/http'

url = URI("https://apps.sarvam.ai/api/scheduling/v1/orgs/org_id/workspaces/workspace_id/campaigns")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"Q1 Payment Reminders\",\n  \"app_config\": {\n    \"app_id\": \"agent-abc123\",\n    \"app_type\": \"agent\",\n    \"app_version\": 1,\n    \"attempts_per_second\": 2,\n    \"connection_configs\": [\n      {\n        \"connection_id\": \"conn-xyz\",\n        \"phone_numbers\": [\n          \"+918041234567\"\n        ],\n        \"weight\": 1\n      }\n    ],\n    \"retry_config\": {\n      \"max_retries\": 3,\n      \"retry_interval_minutes\": 30,\n      \"retry_on\": {\n        \"busy\": {\n          \"enabled\": true\n        },\n        \"no_answer\": {\n          \"enabled\": true\n        },\n        \"short_duration\": {\n          \"enabled\": true,\n          \"threshold_seconds\": 30\n        }\n      }\n    },\n    \"webhook_config\": {\n      \"metadata\": {\n        \"team\": \"collections\"\n      },\n      \"url\": \"https://your-server.com/webhook\"\n    }\n  },\n  \"start_timestamp\": \"2026-04-01T09:00:00Z\",\n  \"end_timestamp\": \"2026-04-15T18:00:00Z\",\n  \"allowed_schedule\": {\n    \"allowed_start_time\": \"09:00\",\n    \"allowed_end_time\": \"18:00\",\n    \"allowed_days\": [\n      \"Monday\",\n      \"Tuesday\",\n      \"Wednesday\",\n      \"Thursday\",\n      \"Friday\"\n    ],\n    \"timezone\": \"Asia/Kolkata\"\n  },\n  \"description\": \"Outbound reminder calls for Q1 overdue accounts\"\n}"

response = http.request(request)
puts response.read_body
```

```java Agent campaign with retry and webhook
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://apps.sarvam.ai/api/scheduling/v1/orgs/org_id/workspaces/workspace_id/campaigns")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Q1 Payment Reminders\",\n  \"app_config\": {\n    \"app_id\": \"agent-abc123\",\n    \"app_type\": \"agent\",\n    \"app_version\": 1,\n    \"attempts_per_second\": 2,\n    \"connection_configs\": [\n      {\n        \"connection_id\": \"conn-xyz\",\n        \"phone_numbers\": [\n          \"+918041234567\"\n        ],\n        \"weight\": 1\n      }\n    ],\n    \"retry_config\": {\n      \"max_retries\": 3,\n      \"retry_interval_minutes\": 30,\n      \"retry_on\": {\n        \"busy\": {\n          \"enabled\": true\n        },\n        \"no_answer\": {\n          \"enabled\": true\n        },\n        \"short_duration\": {\n          \"enabled\": true,\n          \"threshold_seconds\": 30\n        }\n      }\n    },\n    \"webhook_config\": {\n      \"metadata\": {\n        \"team\": \"collections\"\n      },\n      \"url\": \"https://your-server.com/webhook\"\n    }\n  },\n  \"start_timestamp\": \"2026-04-01T09:00:00Z\",\n  \"end_timestamp\": \"2026-04-15T18:00:00Z\",\n  \"allowed_schedule\": {\n    \"allowed_start_time\": \"09:00\",\n    \"allowed_end_time\": \"18:00\",\n    \"allowed_days\": [\n      \"Monday\",\n      \"Tuesday\",\n      \"Wednesday\",\n      \"Thursday\",\n      \"Friday\"\n    ],\n    \"timezone\": \"Asia/Kolkata\"\n  },\n  \"description\": \"Outbound reminder calls for Q1 overdue accounts\"\n}")
  .asString();
```

```php Agent campaign with retry and webhook
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://apps.sarvam.ai/api/scheduling/v1/orgs/org_id/workspaces/workspace_id/campaigns', [
  'body' => '{
  "name": "Q1 Payment Reminders",
  "app_config": {
    "app_id": "agent-abc123",
    "app_type": "agent",
    "app_version": 1,
    "attempts_per_second": 2,
    "connection_configs": [
      {
        "connection_id": "conn-xyz",
        "phone_numbers": [
          "+918041234567"
        ],
        "weight": 1
      }
    ],
    "retry_config": {
      "max_retries": 3,
      "retry_interval_minutes": 30,
      "retry_on": {
        "busy": {
          "enabled": true
        },
        "no_answer": {
          "enabled": true
        },
        "short_duration": {
          "enabled": true,
          "threshold_seconds": 30
        }
      }
    },
    "webhook_config": {
      "metadata": {
        "team": "collections"
      },
      "url": "https://your-server.com/webhook"
    }
  },
  "start_timestamp": "2026-04-01T09:00:00Z",
  "end_timestamp": "2026-04-15T18:00:00Z",
  "allowed_schedule": {
    "allowed_start_time": "09:00",
    "allowed_end_time": "18:00",
    "allowed_days": [
      "Monday",
      "Tuesday",
      "Wednesday",
      "Thursday",
      "Friday"
    ],
    "timezone": "Asia/Kolkata"
  },
  "description": "Outbound reminder calls for Q1 overdue accounts"
}',
  'headers' => [
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp Agent campaign with retry and webhook
using RestSharp;

var client = new RestClient("https://apps.sarvam.ai/api/scheduling/v1/orgs/org_id/workspaces/workspace_id/campaigns");
var request = new RestRequest(Method.POST);
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"name\": \"Q1 Payment Reminders\",\n  \"app_config\": {\n    \"app_id\": \"agent-abc123\",\n    \"app_type\": \"agent\",\n    \"app_version\": 1,\n    \"attempts_per_second\": 2,\n    \"connection_configs\": [\n      {\n        \"connection_id\": \"conn-xyz\",\n        \"phone_numbers\": [\n          \"+918041234567\"\n        ],\n        \"weight\": 1\n      }\n    ],\n    \"retry_config\": {\n      \"max_retries\": 3,\n      \"retry_interval_minutes\": 30,\n      \"retry_on\": {\n        \"busy\": {\n          \"enabled\": true\n        },\n        \"no_answer\": {\n          \"enabled\": true\n        },\n        \"short_duration\": {\n          \"enabled\": true,\n          \"threshold_seconds\": 30\n        }\n      }\n    },\n    \"webhook_config\": {\n      \"metadata\": {\n        \"team\": \"collections\"\n      },\n      \"url\": \"https://your-server.com/webhook\"\n    }\n  },\n  \"start_timestamp\": \"2026-04-01T09:00:00Z\",\n  \"end_timestamp\": \"2026-04-15T18:00:00Z\",\n  \"allowed_schedule\": {\n    \"allowed_start_time\": \"09:00\",\n    \"allowed_end_time\": \"18:00\",\n    \"allowed_days\": [\n      \"Monday\",\n      \"Tuesday\",\n      \"Wednesday\",\n      \"Thursday\",\n      \"Friday\"\n    ],\n    \"timezone\": \"Asia/Kolkata\"\n  },\n  \"description\": \"Outbound reminder calls for Q1 overdue accounts\"\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift Agent campaign with retry and webhook
import Foundation

let headers = ["Content-Type": "application/json"]
let parameters = [
  "name": "Q1 Payment Reminders",
  "app_config": [
    "app_id": "agent-abc123",
    "app_type": "agent",
    "app_version": 1,
    "attempts_per_second": 2,
    "connection_configs": [
      [
        "connection_id": "conn-xyz",
        "phone_numbers": ["+918041234567"],
        "weight": 1
      ]
    ],
    "retry_config": [
      "max_retries": 3,
      "retry_interval_minutes": 30,
      "retry_on": [
        "busy": ["enabled": true],
        "no_answer": ["enabled": true],
        "short_duration": [
          "enabled": true,
          "threshold_seconds": 30
        ]
      ]
    ],
    "webhook_config": [
      "metadata": ["team": "collections"],
      "url": "https://your-server.com/webhook"
    ]
  ],
  "start_timestamp": "2026-04-01T09:00:00Z",
  "end_timestamp": "2026-04-15T18:00:00Z",
  "allowed_schedule": [
    "allowed_start_time": "09:00",
    "allowed_end_time": "18:00",
    "allowed_days": ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday"],
    "timezone": "Asia/Kolkata"
  ],
  "description": "Outbound reminder calls for Q1 overdue accounts"
] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://apps.sarvam.ai/api/scheduling/v1/orgs/org_id/workspaces/workspace_id/campaigns")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```