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Contacts API

Find, create and update contacts and tags.

Base URL: https://api-admin-us-east.velaro.com/api/v1. Send your API key as Authorization: Bearer vlk_.... Create keys under Settings > API Keys; each key carries only the scopes you grant it.

List notes

GET /api/v1/contacts/{id}/notes

Required scope: read:contacts

ParameterInTypeNotes
idpathinteger (int64)required
pagequeryinteger (int32)optional, default 1
pageSizequeryinteger (int32)optional, default 50

Add contact note

POST /api/v1/contacts/{id}/notes

Required scope: write:contacts

ParameterInTypeNotes
idpathinteger (int64)required

Request body: JSON AddNoteRequest

Remove tag

DELETE /api/v1/contacts/{id}/tags/{tagId}

Required scope: write:contacts

ParameterInTypeNotes
idpathinteger (int64)required
tagIdpathinteger (int32)required

Soft-deletes a contact (hidden from lists, restorable for 30 days). Other-site ids return 404.

DELETE /api/v1/contacts/{id}

Required scope: write:contacts

ParameterInTypeNotes
idpathinteger (int64)required

Get contact

GET /api/v1/contacts/{id}

Required scope: read:contacts

ParameterInTypeNotes
idpathinteger (int64)required

Response: JSON ContactDto

Patch contact

PATCH /api/v1/contacts/{id}

Required scope: write:contacts

ParameterInTypeNotes
idpathinteger (int64)required

Request body: JSON UpsertContactRequest

Tag contact

POST /api/v1/contacts/tag

Required scope: write:contacts

Request body: JSON TagContactRequest

List tags

GET /api/v1/contacts/tags

Required scope: read:contacts

Creates or updates a contact, matching an existing one by uniqueId, then email, then phone. At least one of those three is required. Fields not sent are left unchanged.

POST /api/v1/contacts/upsert

Required scope: write:contacts

Request body: JSON ContactUpsertByKeyRequest

List contacts

GET /api/v1/contacts

Required scope: read:contacts

ParameterInTypeNotes
emailquerystringoptional
searchquerystringoptional
pagequeryinteger (int32)optional, default 1
pageSizequeryinteger (int32)optional, default 50

Response: JSON list of ContactDto

Upsert contact

POST /api/v1/contacts

Required scope: write:contacts

Request body: JSON UpsertContactRequest

Common responses: 401 for a missing or invalid key, 403 when the key lacks the scope, 429 when the rate limit is reached.

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