# Proof

POST /v1/institutions/{institution_id}/account-proofs

Proof

Authentication: bearer access token with audience `taifa-management`. Endpoint roles and eligibility are reviewed separately from the OpenAPI bearer scheme.

No operation-specific scopes are declared in the OpenAPI document. Bearer authentication and endpoint authorization requirements still apply.

## Parameters

| Name | In | Type | Required | Description |
| --- | --- | --- | --- | --- |
| `institution_id` | path | string | Yes |  |
| `idempotency-key` | header | string | Yes |  |

## Request body

### application/json

Required; ProofCreate

| Field | Variant | Type | Required | Description |
| --- | --- | --- | --- | --- |
| `reason` |  | string | Yes | Validation: min length 8; max length 500 |
| `evidence_reference` |  | string | Yes | Validation: min length 5; max length 500 |
| `project_id` |  | string | Yes |  |
| `person_id` |  | string | Yes |  |
| `local_account_id` |  | string | Yes | Validation: min length 1; max length 200 |
| `expires_in_minutes` |  | integer | No | Validation: minimum 1; maximum 60 |

## Responses

### 201

Successful Response

No fields declared in the current specification.

### 422

Validation Error

| Field | Variant | Type | Required | Description |
| --- | --- | --- | --- | --- |
| `detail` |  | ValidationError[] | No |  |

## Request examples

Illustrative only. Replace placeholders and keep management tokens on the server.

### cURL

```sh
curl -X POST 'https://YOUR_IDENTITY_HOST/v1/institutions/REPLACE_WITH_INSTITUTION_ID/account-proofs' \
  -H 'Authorization: Bearer YOUR_ACCESS_TOKEN' \
  -H 'idempotency-key: REPLACE_WITH_IDEMPOTENCY_KEY' \
  -H 'Content-Type: application/json' \
  --data '{
  "reason": "REPLACE_WITH_REASON",
  "evidence_reference": "REPLACE_WITH_EVIDENCE_REFERENCE",
  "project_id": "REPLACE_WITH_PROJECT_ID",
  "person_id": "REPLACE_WITH_PERSON_ID",
  "local_account_id": "REPLACE_WITH_LOCAL_ACCOUNT_ID"
}'
```

### TypeScript (Node.js/server-side)

```typescript
const response = await fetch('https://YOUR_IDENTITY_HOST/v1/institutions/REPLACE_WITH_INSTITUTION_ID/account-proofs', {
  method: 'POST',
  headers: {
    Authorization: `Bearer ${process.env.TAIFA_MANAGEMENT_TOKEN}`,
    'idempotency-key': 'REPLACE_WITH_IDEMPOTENCY_KEY',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
  "reason": "REPLACE_WITH_REASON",
  "evidence_reference": "REPLACE_WITH_EVIDENCE_REFERENCE",
  "project_id": "REPLACE_WITH_PROJECT_ID",
  "person_id": "REPLACE_WITH_PERSON_ID",
  "local_account_id": "REPLACE_WITH_LOCAL_ACCOUNT_ID"
})
});

const result = await response.json();
```

### Python

```python
import os
import json
import requests

response = requests.request(
    'POST',
    'https://YOUR_IDENTITY_HOST/v1/institutions/REPLACE_WITH_INSTITUTION_ID/account-proofs',
    headers={'Authorization': 'Bearer ' + os.environ['TAIFA_MANAGEMENT_TOKEN'], 'idempotency-key': 'REPLACE_WITH_IDEMPOTENCY_KEY'},
    json=json.loads('{"reason":"REPLACE_WITH_REASON","evidence_reference":"REPLACE_WITH_EVIDENCE_REFERENCE","project_id":"REPLACE_WITH_PROJECT_ID","person_id":"REPLACE_WITH_PERSON_ID","local_account_id":"REPLACE_WITH_LOCAL_ACCOUNT_ID"}')
)
response.raise_for_status()
```

## Response example

No response example in the current specification.