Use this call to download the exported file in chunks.  Repeat this call for each chunk listed from the retrieve the list of export file chunks step.  

GET

https://api.anaplan.com/2/0/workspaces/{workspaceID}/models/{modelID}/files/{fileID}/chunks/{chunkID}

ParameterDescription
AnaplanAuthToken:{token}Your Anaplan authentication token value.
workspaceIDThe workspace ID
modelIDThe model ID
fileIDThe export file ID.  This value is the same as the Export Action ID in the results.
chunkIDThe number of each chunk, starting with 0 for the first chunk.

curl -X GET \ https://api.anaplan.com/2/0/workspaces/0a800b00e0000000f000001eab0d0000/models/F1111111C11111111B11111F1111E11F/files/116000000005/chunks/0 \ -H 'authorization: AnaplanAuthToken {token}' \ -H "Content-Type:application/json"

... Week 31 FY15 Smith, Bob 248641 0 0 Week 31 FY15 Jones, Bob 248247 0 0 Week 31 FY15 Albert, Bob 247118 0 0