Contact Groups

Add group members

Add contacts to a group by ID. Contacts already in the group or not in the account are skipped; added counts new memberships only.

POSThttps://api.sndr.sh/v1/contact-groups/{id}/members

Add group members

curl -X POST 'https://api.sndr.sh/v1/contact-groups/grp_4d8a0c5e-1f7/members' \
  -H "Authorization: Bearer $SNDR_API_KEY" \
  -H 'Content-Type: application/json' \
  -d '{"contact_ids": ["con_0e6b7f21-c58", "con_71c3b9e4-a02"]}'

200OK

{
  "added": 2
}

Authorization

Authorizationstringheaderrequired

Bearer followed by your API key. Needs the send scope.

Path parameters

idstringrequired

Group ID (grp_...).

Body

application/json

contact_idsstring[]required

Contact IDs (con_...) to add, at least one.

Errors

401unauthenticatedMissing or invalid API key.

400invalid_requestBody is not valid JSON, or contact_ids is missing or empty.

403insufficient_scopeThe API key is missing the send scope.

404not_foundResource does not exist or belongs to a different account.