Hi,

You can use the following list of WAPI calls. These are a sample set. Please change the credentials and IP address according to yout environment.

Export a database backup

Initiate backup:
curl -k -u admin:Infoblox -H 'content-type: application/json' -X POST "https://127.0.0.1/wapi/v2.9/fileop?_function=getgriddata" -d '{"type": "BACKUP"}'

Sample output:
{"token": "eJydUE1PwzAMvfuPjMvaplvWjdtQmYSENmlD4mi1STos2iQkGdr+PQ4SnDhxSOT4fcR+Sjl/w2DO\nwJdyNqZwUckF8ALuFNnB9aO7Fs6afNLNmwhtlzo8mgF8DQqxv9CYyCKCJpXAL+BO+yWcZubqKdww\n0WRm4CXshKxkI+W6XhWyqZayhniaXcLI6Ir5byn5eF+WoqkLpoiiLnMLNfFoCQcaDZIrg/lA0vP2\n8Lp/PmzbuagqUWqeqe+iKfrune2a7EyaqzUb/6VgaJNJWci1qJhXRt68O5syTf7fXwvxY4vGKqfJ\nnnO3Zv+Hp30uF7+EyekcjchptduXLR4fd/ktIaajF6ucpGgYHMiMOmJyqNzku/CtWsM+b9l3Hsn6\nS8JPEyI5m7ENY33xBbQAllA=\n",
 "url": "https://127.0.0.1/http_direct_file_io/req_id-DOWNLOAD-1001/database.bak"
}

Download the backup:
curl -k -u admin:Infoblox -H 'content-type: application/force-download' "https://127.0.0.1/http_direct_file_io/req_id-DOWNLOAD-1001/database.bak" -o "database.bak"

Remove the stored file using the token:
curl -k -u admin:Infoblox -H 'content-type: application/json' -X POST "https://127.0.0.1/wapi/v2.9/fileop?_function=downloadcomplete" -d '{"token" : "eJydUE1PwzAMvfuPjMvaplvWjdtQmYSENmlD4mi1STos2iQkGdr+PQ4SnDhxSOT4fcR+Sjl/w2DO\nwJdyNqZwUckF8ALuFNnB9aO7Fs6afNLNmwhtlzo8mgF8DQqxv9CYyCKCJpXAL+BO+yWcZubqKdww\n0WRm4CXshKxkI+W6XhWyqZayhniaXcLI6Ir5byn5eF+WoqkLpoiiLnMLNfFoCQcaDZIrg/lA0vP2\n8Lp/PmzbuagqUWqeqe+iKfrune2a7EyaqzUb/6VgaJNJWci1qJhXRt68O5syTf7fXwvxY4vGKqfJ\nnnO3Zv+Hp30uF7+EyekcjchptduXLR4fd/ktIaajF6ucpGgYHMiMOmJyqNzku/CtWsM+b9l3Hsn6\nS8JPEyI5m7ENY33xBbQAllA=\n"}'

Restore database:

Initiate file upload:
curl -k -u admin:Infoblox -H 'content-type:application/json' -X POST "https://127.0.0.1/wapi/v2.9/fileop?_function=uploadinit"

Sample output:
{"token": "eJydUMFOwzAMvftHymVt09Fu5TY0JiGhgTY4W22SDkttYpIUbX9PMgQXbhwS2X7PL3lPSssXdPoE\n8ZLW+OBmGawDFnAjyQy2H+05t0anEy6sPWy70OFBD8AVSMR+pjGQQQRFMgAv4UbxLRwzfWZyFww0\n6Qy4hp2oy3pVN1XT5GXZtmIF/pjNboxoE/nvIbC/KwqxqvKqyUVeFWmEiuLXAg40aiRbOP2BpBZv\nL0/Pm+1ClKUoaGLrvhlR6ypLKlbrqPqXHoE2UVT0EWtRRlbho+nupIsw8f9eFeJHE7WRVpE5pWkV\nxe8f96lc/hImq64rKaXt5nWDh4dd6mvw4cCiSQnGdI7ZQHpUHoNFaSfu3HVrDftksO8YyfAc8FM7\nT9YkrI1Yn38Bt1KUqw==\n",
 "url": "https://172.26.1.2/http_direct_file_io/req_id-UPLOAD-1001/import_file"
}

Upload the database backup file:
curl -k -u admin:Infoblox -H 'content-type:multipart-formdata' "https://127.0.0.1/http_direct_file_io/req_id-UPLOAD-1001/import_file" -F file=@database.bak

Restore the database:
curl -k -u admin:Infoblox -H 'content-type:application/json' -X POST "https://127.0.0.1/wapi/v2.9/fileop?_function=restoredatabase" -d '{"mode":"NORMAL","token":"eJydUMFOwzAMvftHymVt09Fu5TY0JiGhgTY4W22SDkttYpIUbX9PMgQXbhwS2X7PL3lPSssXdPoE\n8ZLW+OBmGawDFnAjyQy2H+05t0anEy6sPWy70OFBD8AVSMR+pjGQQQRFMgAv4UbxLRwzfWZyFww0\n6Qy4hp2oy3pVN1XT5GXZtmIF/pjNboxoE/nvIbC/KwqxqvKqyUVeFWmEiuLXAg40aiRbOP2BpBZv\nL0/Pm+1ClKUoaGLrvhlR6ypLKlbrqPqXHoE2UVT0EWtRRlbho+nupIsw8f9eFeJHE7WRVpE5pWkV\nxe8f96lc/hImq64rKaXt5nWDh4dd6mvw4cCiSQnGdI7ZQHpUHoNFaSfu3HVrDftksO8YyfAc8FM7\nT9YkrI1Yn38Bt1KUqw==\n"}'

Upgrade a member:

Get the grid reference:
curl -k -u admin:Infoblox -X GET "https://127.0.0.1/wapi/v2.9/grid"

Sample output:
{"result": 
  [{"_ref": "grid/b25lLmNsdXN0ZXIkMA:Infoblox"}]}

Upgrade a member:
curl -k -u admin:Infoblox -H 'content-type: application/json' -X POST "https://127.0.0.1/wapi/v2.9/grid/b25lLmNsdXN0ZXIkMA:Infoblox?_function=member_upgrade" -d '{"member": "infoblox.localdomain"}'

Hope you find this helpful,

Krishna