Contact Relations

Add related contacts

Link one or more contacts to `{contactId}` as related contacts. Relations are symmetric — linking A to B also links B to A — and carry no relationship label. Already-linked pairs and self-links are si

POST /v2/contact-relations/{contactId}/add

Parameters

Path parameters

contactId

string (uuid) required

Header parameters

Idempotency-Key

string required

Required. UUID per logical operation, reused on every retry. See apps/rest-api/src/shared/idempotency.ts for the full contract. Missing → 400 BadRequest; same key + different body → 409 Conflict.

Request body

Content-Type: application/json

contactIds

array<string (uuid)> required

Example

{
  "contactIds": [
    "00000000-0000-0000-0000-000000000000"
  ]
}

Responses

200 — Successful response

Content-Type: application/json

data

object required

data.affected

integer required

data.ids

array<string>

data.failed

array<object>

data.failed[].id

string

data.failed[].error

object

data.failed[].error.code

string

data.failed[].error.message

string

Example

{
  "data": {
    "affected": 0
  }
}

400 — Request body failed validation.

Content-Type: application/json

(body)

any

401 — Missing or invalid API key.

Content-Type: application/json

(body)

any

403 — Valid key, insufficient permission.

Content-Type: application/json

(body)

any

404 — Resource does not exist.

Content-Type: application/json

(body)

any

409 — Request conflicts with the current state of the resource.

Content-Type: application/json

(body)

any

429 — Rate limit exceeded.

Content-Type: application/json

(body)

any

500 — Unexpected server error.

Content-Type: application/json

(body)

any

Code samples

curl https://api.prod.getdex.com/v2/contact-relations/00000000-0000-0000-0000-000000000000/add \
  --request POST \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{
  "contactIds": [
    "00000000-0000-0000-0000-000000000000"
  ]
}'

fetch('https://api.prod.getdex.com/v2/contact-relations/00000000-0000-0000-0000-000000000000/add', {
  method: 'POST',
  headers: {
    Authorization: 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    contactIds: ['00000000-0000-0000-0000-000000000000']
  })
})

requests.post(
    "https://api.prod.getdex.com/v2/contact-relations/00000000-0000-0000-0000-000000000000/add",
    headers={
      "Authorization": "Bearer YOUR_API_KEY",
      "Content-Type": "application/json"
    },
    json={
      "contactIds": [
        "00000000-0000-0000-0000-000000000000"
      ]
    }
)

List related contacts

Get the contacts related to a contact. Relations are an undirected, untyped graph — the server normalizes edge direction, so the same list comes back whichever side of a pair you ask from. Returns `{

Remove related contacts

Unlink one or more related contacts from `{contactId}`. The contacts themselves are NOT deleted — only the relation rows are removed (both stored directions, so legacy double-stored pairs are fully cl