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Unbounce a contact
Clears a contact’s hard-bounce flag so they can receive email again - for when a previously broken mailbox is fixed. The only accepted body is { "hardBounced": false }.
Endpoint
PATCH https://api.sendstreak.com/v2/accounts/{accountId}/contacts/{contactId}
All v2 endpoints require a bearer token - see Authentication.
Path parameters
| Parameter | Type | Description |
|---|---|---|
accountId | string | The account the request is scoped to. |
contactId | string |
Request body
| Field | Type | Required | Description |
|---|---|---|---|
hardBounced | one of: false | yes | Must be false - the only supported update is clearing the bounce flag. |
Response
The updated contact.
{
"_id": "665f0a2b1c9d440012ab34cd",
"email": "[email protected]",
"createDate": "2026-07-07T09:30:00.000Z",
"topicUnsubscriptions": [
"6651dd2e4f9b110014ab90cd"
]
}
Errors
| Status | Description |
|---|---|
400 | The request body or parameters failed validation. |
401 | Missing or invalid token, or the token is not authorized for this account/user. |
404 | The requested resource does not exist. |
See Errors and rate limits for what error responses look like.
Curl example
curl --location --request PATCH 'https://api.sendstreak.com/v2/accounts/YOUR_ACCOUNT_ID/contacts/YOUR_CONTACT_ID' \
--header 'Authorization: Bearer YOUR_API_TOKEN' \
--header 'Content-Type: application/json' \
--data-raw '{
"hardBounced": false
}'