# Domains deliverability signal add

`POST /deliverability/domains/{d}/signals` · Rivier · domains

Record a reading from outside (Gmail Postmaster reputation, Microsoft SNDS colour, a seed test result) so it shows beside the sending numbers.

- Scope: domains:write
- Mcp: rivier_domain_deliv_signal
- Graphql: Mutation.domainsDeliverabilitySignalAdd
- Sdk: domains.deliverabilitySignal.add
- Cli: domains deliverability signal add

## Parameters

- `d` (path, required), string

## Request body

`application/json`

```json
{
  "type": "object",
  "properties": {
    "source": {
      "type": "string",
      "minLength": 1,
      "maxLength": 40
    },
    "metric": {
      "type": "string",
      "minLength": 1,
      "maxLength": 60
    },
    "value": {
      "type": "number"
    },
    "detail": {
      "type": "string",
      "maxLength": 300
    },
    "at": {
      "type": "string",
      "format": "date-time"
    }
  },
  "required": [
    "source",
    "metric",
    "value"
  ],
  "additionalProperties": false
}
```

## Responses

- `201`: Success
- `400`: The request was malformed
- `401`: No valid credential
- `403`: The credential lacks the scope, origin or address
- `429`: Over the key's rate limit; see Retry-After

## Example

```sh
curl -X POST 'https://api.rivier.ai/deliverability/domains/{d}/signals' \
  -H 'Authorization: Bearer $KEY' \
  -H 'Content-Type: application/json' \
  -d '{
  "source": "string",
  "metric": "string",
  "value": 0
}'
```