Translate Legacy List Id to Modern List Id in Batch

POST {{baseUrl}}/crm/v3/lists/idmapping

This API allows translation of a batch of legacy list id's to list id's. This allows for a maximum of 10,000 id's. This is a temporary API allowed for mapping old id's to new id's and will expire on May 30th, 2025.

Request Body

["<string>", "<string>"]

HEADERS

KeyDatatypeRequiredDescription
Content-Typestring
Acceptstring

RESPONSES

status: OK

{&quot;legacyListIdsToIdsMapping&quot;:[{&quot;legacyListId&quot;:&quot;\u003cstring\u003e&quot;,&quot;listId&quot;:&quot;\u003cstring\u003e&quot;},{&quot;legacyListId&quot;:&quot;\u003cstring\u003e&quot;,&quot;listId&quot;:&quot;\u003cstring\u003e&quot;}],&quot;missingLegacyListIds&quot;:[&quot;\u003cstring\u003e&quot;,&quot;\u003cstring\u003e&quot;]}