Create + assign tags to a contact

Find-or-create tags by name and assign them to one contact. Body: `{ tagNames: [...] }`. **Requires `Idempotency-Key`.** Returns the resulting tag list: `{ data: { tags: [...] } }` so the client can w

POST /v2/tags/contacts/{contactId}/create-assign

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

tagNames

array<string> required

Example

{
  "tagNames": [
    "string"
  ]
}

Responses

200 — Successful response

Content-Type: application/json

data

object required

data.tags

array<object> required

data.tags[].id

string (uuid) required

data.tags[].user_id

string

data.tags[].name

string

data.tags[]._count

object

data.tags[]._count.tags_contacts

integer

data.pagination

object

data.pagination.nextCursor

string | null

data.pagination.count

integer

Example

{
  "data": {
    "tags": [
      {
        "id": "00000000-0000-0000-0000-000000000000"
      }
    ]
  }
}

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/tags/contacts/00000000-0000-0000-0000-000000000000/create-assign \
  --request POST \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{
  "tagNames": [
    "string"
  ]
}'

fetch('https://api.prod.getdex.com/v2/tags/contacts/00000000-0000-0000-0000-000000000000/create-assign', {
  method: 'POST',
  headers: {
    Authorization: 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    tagNames: ['string']
  })
})

requests.post(
    "https://api.prod.getdex.com/v2/tags/contacts/00000000-0000-0000-0000-000000000000/create-assign",
    headers={
      "Authorization": "Bearer YOUR_API_KEY",
      "Content-Type": "application/json"
    },
    json={
      "tagNames": [
        "string"
      ]
    }
)

Remove tags from contacts

Remove a set of tags from a set of contacts. Body: `{ contactIds: [...], tagIds: [...] }`. **Requires `Idempotency-Key`.** Returns `{ data: { affected } }` where `affected` is the number of tag↔contac

Create a tag

Create ONE tag. Find-or-create semantics: if a tag with the same name already exists, the existing row is returned instead of a duplicate (tags are unique per user+name). **Requires `Idempotency-Key`.