---
# @generated by sylphx-gen 0.1.0 from contracts@e145cc7cf1bc9605f2b27439e5e17ed76a1a2fd7e7021906a013f7565e4a0cd5. Do not edit.
title: "Verify a sender"
description: "`notify.senders.verify` (POST /v1/{name}:verify): Re-checks the sender's registration or credentials now."
type: reference
product: email
summary: "Re-checks the sender's registration or credentials now."
updated: 2026-09-28
nav: false
---

> **This method is not served on the public API.** `api.sylphx.com` does not route this call: its backend is not deployed behind the public API, or does not implement the call. This page documents the contract. It is kept out of the sidebar and of search engines.

Re-checks the sender's registration or credentials now.

- **Path** `POST https://api.sylphx.com/v1/orgs/acme/projects/shop/envs/production/senders/sender:verify`
- **Scope** `notify:write`
- **Effect** `write` — a successful call changes state.
- **Collection** [senders](/docs/api/senders)

## Request

| Field | Type | What it is |
| --- | --- | --- |
| `name` | `string` | The name of the sender. Required. |

## Response

| Field | Type | What it is |
| --- | --- | --- |
| `name` | `string` | `orgs/{org}/projects/{project}/envs/{env}/senders/{sender}`. |
| `uid` | `string` | `snd_<cell><ulid>`; never reused. Output only. |
| `meta` | `ResourceMeta` | Resource metadata. |
| `spec` | `SenderSpec` | Desired state. Required. |
| `status` | `SenderStatus` | Observed state. Output only. |

### ResourceMeta

| Field | Type | What it is |
| --- | --- | --- |
| `generation` | `int64` | Increases by one on every change to `spec`. Output only. |
| `etag` | `string` | Strong ETag (AIP-154): changes on any change to spec, status, or metadata. Send it back as `If-Match` or `etag` to make Update and Delete conditional; a mismatch fails with ABORTED / 409 `ETAG_MISMATCH`. Output only. |
| `create_time` | `timestamp` | When the Resource was created. Output only. |
| `update_time` | `timestamp` | When the Resource last changed. Output only. |
| `delete_time` | `timestamp` | Set while the Resource is being deleted. Output only. |
| `labels` | `map<string, string>` | Caller-writable, indexed labels (AIP-122 label rules). |
| `annotations` | `map<string, string>` | Caller-writable, unindexed annotations. |
| `display_name` | `string` | Caller-writable human-readable name. |
| `creator` | `string` | The principal that created the Resource. Output only. |

### SenderSpec

| Field | Type | What it is |
| --- | --- | --- |
| `sms` | `SmsSender` | An SMS number or alphanumeric sender id. One of the `channel` group. |
| `push` | `PushSender` | A mobile or web push app. One of the `channel` group. |

### SenderStatus

| Field | Type | What it is |
| --- | --- | --- |
| `observed_generation` | `int64` | The generation this status was computed from. Output only. |
| `conditions` | `Condition[]` | Ready, Reconciling, Stalled. Output only. |
| `verified` | `bool` | Whether the sender is registered and usable. Output only. |
| `verification_note` | `string` | Why the sender is not verified, when it is not. Output only. |

### SmsSender

| Field | Type | What it is |
| --- | --- | --- |
| `phone_number` | `string` | An E.164 number. One of the `origin` group. |
| `sender_key` | `string` | An alphanumeric sender id, where the region allows one. One of the `origin` group. |
| `region_codes` | `string[]` | CLDR region codes the origin is registered for. |

### PushSender

| Field | Type | What it is |
| --- | --- | --- |
| `platform` | `PushPlatform` | The push platform. Required. One of `apns`, `fcm`, `web_push`. |
| `connection` | `string` | The Connection holding the APNs, FCM, or VAPID credentials. Required. |
| `app_key` | `string` | The bundle id, package name, or web origin. Required. |

### Condition

| Field | Type | What it is |
| --- | --- | --- |
| `type` | `string` | The condition type, for example `Ready`. |
| `status` | `ConditionStatus` | Whether the condition holds. One of `true`, `false`, `unknown`. |
| `observed_generation` | `int64` | The generation this observation was made against. |
| `reason` | `string` | A machine-readable UpperCamelCase reason. |
| `message` | `string` | A customer-safe human-readable message. |
| `severity` | `Severity` | How severe a FALSE condition is. One of `info`, `warning`, `error`. |
| `transition_time` | `timestamp` | When `status` last changed. |

## Errors

- [`UNAUTHENTICATED`](/docs/api/errors/UNAUTHENTICATED) — No valid key or token was presented.
- [`PERMISSION_DENIED`](/docs/api/errors/PERMISSION_DENIED) — The key lacks the method's permission.
- [`RESOURCE_NOT_FOUND`](/docs/api/errors/RESOURCE_NOT_FOUND) — The named Resource does not exist or is not visible.
- [`RATE_LIMITED`](/docs/api/errors/RATE_LIMITED) — The rate limit is reached; see Retry-After.

Every error arrives in the body [Errors](/docs/platform/errors) describes.

## Examples

**cURL**

```curl
curl -X POST "https://api.sylphx.com/v1/orgs/acme/projects/shop/envs/production/senders/sender:verify" \
  -H "Authorization: Bearer $SYLPHX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{}'
```

**TypeScript**

```ts
const response = await sylphx.notify.senders.verify({ name: 'orgs/acme/projects/shop/envs/production/senders/sender' })
```

**Rust**

```rust
let mut req = sylphx::notify::VerifySenderRequest::default();
req.name = "orgs/acme/projects/shop/envs/production/senders/sender".to_string();
let response = sx.notify().senders().verify(req).await?;
```

**CLI**

```bash
sylphx notify senders verify orgs/acme/projects/shop/envs/production/senders/sender
```

**MCP**

```json
{ "method_id": "notify.senders.verify", "args": {"name":"orgs/acme/projects/shop/envs/production/senders/sender"} }
```