PseudoRESTAPI exposes your models via PseudoGatewayAPI. You can use any tool to send requests to your fake server. Just make sure to encode your credentials in base64 string.
curl -X GET \
https://gateway.pseudorestapi.com/{model-name} \
-H "Accept: application/json" \
-u {api-key}:{secret-key}
curl -X GET \
https://gateway.pseudorestapi.com/{model-name}/{id} \
-H "Accept: application/json" \
-u {api-key}:{secret-key}
curl -X POST \
https://gateway.pseudorestapi.com/{model-name} \
-H "Accept: application/json" \
-H "Content-Type: application/json" \
-u {api-key}:{secret-key} \
-d '{"key1": "value1", "key2": "value2"}'
curl -X PUT \
https://gateway.pseudorestapi.com/{model-name}/{id} \
-H "Accept: application/json" \
-H "Content-Type: application/json" \
-u {api-key}:{secret-key} \
-d '{"key1": "value1", "key2": "value2"}'
curl -X DELETE \
https://gateway.pseudorestapi.com/{model-name}/{id} \
-H "Accept: application/json" \
-u {api-key}:{secret-key}