> ## Documentation Index
> Fetch the complete documentation index at: https://docs.helloatlas.in/llms.txt
> Use this file to discover all available pages before exploring further.

# DELETE /flow/coapplicant — Delete Co-applicant

> Remove a co-applicant from an existing verification flow.

This endpoint removes a co-applicant from a verification flow using either `co_applicant_id` or `external_reference_id`.

## Endpoint

```text theme={null}
DELETE /verification/flow/coapplicant
```

## Request headers

<ParamField header="Token" type="string" required>
  JWT access token obtained from the auth API.
</ParamField>

## Request body

<ParamField body="flow_id" type="string" required>
  UUID of the verification flow.
</ParamField>

<ParamField body="external_reference_id" type="string">
  External identifier of the co-applicant.
</ParamField>

<ParamField body="co_applicant_id" type="string">
  UUID of the co-applicant.
</ParamField>

## Response

This endpoint returns **no content** on success.

## Example

<CodeGroup>
  ```bash cURL theme={null}
  curl --request DELETE \
    --url https://api.helloatlas.in/v2/verification/flow/coapplicant \
    --header "Token: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..." \
    --header "Content-Type: application/json" \
    --data '{
      "flow_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
      "external_reference_id": "user-123"
    }'
  ```

  ```text 204 No Content theme={null}
  ```
</CodeGroup>

## Error responses

| Status | Meaning                     |
| ------ | --------------------------- |
| `400`  | Missing required parameters |
| `401`  | Invalid or missing token    |
| `409`  | Applicant not found         |
| `410`  | Applicant already deleted   |