> 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.

# List cohorts

GET https://apps.sarvam.ai/api/scheduling/v1/orgs/{org_id}/workspaces/{workspace_id}/campaigns/{campaign_id}/cohorts

List all cohorts belonging to a campaign with pagination, sorting, and search.

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

## OpenAPI Specification

```yaml
openapi: 3.1.0
info:
  title: agents
  version: 1.0.0
paths:
  /v1/orgs/{org_id}/workspaces/{workspace_id}/campaigns/{campaign_id}/cohorts:
    get:
      operationId: list-cohorts
      summary: List Cohorts
      description: >-
        List all cohorts belonging to a campaign with pagination, sorting, and
        search.
      tags:
        - v1-cohorts
      parameters:
        - name: org_id
          in: path
          required: true
          schema:
            type: string
        - name: workspace_id
          in: path
          required: true
          schema:
            type: string
        - name: campaign_id
          in: path
          required: true
          schema:
            type: string
        - name: offset
          in: query
          description: Number of records to skip
          required: false
          schema:
            type: integer
            default: 0
        - name: limit
          in: query
          description: Number of records to return (max 100)
          required: false
          schema:
            type: integer
            default: 10
        - name: sort_by
          in: query
          description: Field to sort by
          required: false
          schema:
            type:
              - string
              - 'null'
            default: created_at
        - name: sort_order
          in: query
          description: Sort order (asc or desc)
          required: false
          schema:
            type:
              - string
              - 'null'
            default: desc
        - name: search
          in: query
          description: Search query string
          required: false
          schema:
            type:
              - string
              - 'null'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PaginatedCohortMetadata'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
servers:
  - url: https://apps.sarvam.ai/api/scheduling
    description: Production
components:
  schemas:
    CohortStatus:
      type: string
      enum:
        - processing
        - completed
        - failed
      title: CohortStatus
    CohortSourceType:
      type: string
      enum:
        - pre_signed_url
        - file_upload
      title: CohortSourceType
    CohortResult:
      type: object
      properties:
        total_records:
          type: integer
          description: Total number of records in the uploaded file
        valid_records:
          type: integer
          description: Number of records that passed validation
        rejected_records:
          type: integer
          description: Number of records that failed validation
      required:
        - total_records
        - valid_records
        - rejected_records
      description: Processing result showing how many records were valid vs rejected.
      title: CohortResult
    CohortMetadata:
      type: object
      properties:
        name:
          type: string
          description: Name of the resource
        cohort_id:
          type: string
          description: Unique identifier for the cohort
        status:
          $ref: '#/components/schemas/CohortStatus'
          description: Current status
        source_type:
          $ref: '#/components/schemas/CohortSourceType'
          description: How the cohort was uploaded
        result:
          oneOf:
            - $ref: '#/components/schemas/CohortResult'
            - type: 'null'
          description: Processing result with record counts
        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
        - cohort_id
        - status
        - source_type
        - created_by
        - created_at
        - updated_at
      description: Cohort metadata including processing status and result counts.
      title: CohortMetadata
    PaginatedCohortMetadata:
      type: object
      properties:
        items:
          type: array
          items:
            $ref: '#/components/schemas/CohortMetadata'
          description: List of cohorts on this page
        total:
          type: integer
          description: Total number of cohorts matching the query
        limit:
          type: integer
          description: Maximum number of items per page
        offset:
          type: integer
          description: Number of items skipped
        next_page_uri:
          type:
            - string
            - 'null'
          description: URI to fetch the next page, or null if this is the last page
        prev_page_uri:
          type:
            - string
            - 'null'
          description: URI to fetch the previous page, or null if this is the first page
      required:
        - items
        - total
        - limit
        - offset
      description: Paginated list of cohorts.
      title: PaginatedCohortMetadata
    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



**Response**

```json
{
  "items": [
    {
      "name": "April Batch 1",
      "cohort_id": "coh-x1y2z3",
      "status": "completed",
      "source_type": "file_upload",
      "created_by": "user@company.com",
      "created_at": "2026-04-01T09:00:00Z",
      "updated_at": "2026-04-01T09:05:00Z",
      "result": {
        "total_records": 10000,
        "valid_records": 9750,
        "rejected_records": 250
      },
      "updated_by": null
    }
  ],
  "total": 1,
  "limit": 10,
  "offset": 0,
  "next_page_uri": null,
  "prev_page_uri": null
}
```

**SDK Code**

```python
import requests

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

response = requests.get(url)

print(response.json())
```

```javascript
const url = 'https://apps.sarvam.ai/api/scheduling/v1/orgs/org_id/workspaces/workspace_id/campaigns/campaign_id/cohorts';
const options = {method: 'GET'};

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

```go
package main

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

func main() {

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

	req, _ := http.NewRequest("GET", url, nil)

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

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

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

}
```

```ruby
require 'uri'
require 'net/http'

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

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

request = Net::HTTP::Get.new(url)

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

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.get("https://apps.sarvam.ai/api/scheduling/v1/orgs/org_id/workspaces/workspace_id/campaigns/campaign_id/cohorts")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://apps.sarvam.ai/api/scheduling/v1/orgs/org_id/workspaces/workspace_id/campaigns/campaign_id/cohorts');

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

```csharp
using RestSharp;

var client = new RestClient("https://apps.sarvam.ai/api/scheduling/v1/orgs/org_id/workspaces/workspace_id/campaigns/campaign_id/cohorts");
var request = new RestRequest(Method.GET);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let request = NSMutableURLRequest(url: NSURL(string: "https://apps.sarvam.ai/api/scheduling/v1/orgs/org_id/workspaces/workspace_id/campaigns/campaign_id/cohorts")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"

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()
```