diff --git a/bonsai/client.go b/bonsai/client.go
index 6f3d17d..744a7ca 100644
--- a/bonsai/client.go
+++ b/bonsai/client.go
@@ -18,6 +18,7 @@ import (
 	"golang.org/x/time/rate"
 )
 
+// Client representation configuration
 const (
 	// Version reflects this API Client's version
 	Version = "1.0.0"
@@ -26,7 +27,10 @@ const (
 	// UserAgent is the internally used value for the User-Agent header
 	// in all outgoing HTTP requests
 	UserAgent = "bonsai-api-go/" + Version
+)
 
+// Client rate limiter configuration
+const (
 	// DefaultClientBurstAllowance is the default Bonsai API request burst allowance
 	DefaultClientBurstAllowance = 60
 	// DefaultClientBurstDuration is the default interval for a token bucket of size DefaultClientBurstAllowance to be refilled.
@@ -35,12 +39,26 @@ const (
 	ProvisionClientBurstAllowance = 5
 	// ProvisionClientBurstDuration is the default interval for a token bucket of size ProvisionClientBurstAllowance to be refilled.
 	ProvisionClientBurstDuration = 1 * time.Minute
+)
 
+// Common API Response headers
+const (
 	// HeaderRetryAfter holds the number of seconds to delay before making the next request
 	// ref: https://bonsai.io/docs/api-error-429-too-many-requests
 	HeaderRetryAfter = "Retry-After"
 )
 
+// HTTP Content Types and related Header
+const (
+	HTTPHeaderContentType        = "Content-Type"
+	HTTPContentTypeJSON   string = "application/json"
+)
+
+// HTTP Status Response Errors
+var (
+	ErrorHTTPStatusNotFound = errors.New("not found")
+)
+
 // ResponseError captures API response errors
 // returned as JSON in supported scenarios.
 //
@@ -56,7 +74,15 @@ type ResponseError struct {
 // The community is as yet undecided on a great way to handle this
 // ref: https://github.com/golang/go/issues/47811
 func (r ResponseError) Error() string {
-	return strings.Join(r.Errors, "; ")
+	return fmt.Sprintf("%v (%d)", r.Errors, r.Status)
+}
+
+func (r ResponseError) Is(target error) bool {
+	switch r.Status {
+	case http.StatusNotFound:
+		return target == ErrorHTTPStatusNotFound
+	}
+	return false
 }
 
 // listOpts specifies options for listing resources.
@@ -170,10 +196,55 @@ type PaginatedResponse struct {
 	TotalRecords int `json:"total_records"`
 }
 
+type httpResponse = *http.Response
 type Response struct {
-	*http.Response
+	httpResponse
 
-	PaginatedResponse
+	Body              io.ReadCloser
+	PaginatedResponse `json:"pagination"`
+}
+
+func (r *Response) WithHTTPResponse(httpResp *http.Response) error {
+	var err error
+	bodyBuf := new(bytes.Buffer)
+	r.httpResponse = httpResp
+
+	if httpResp == nil {
+		return errors.New("received nil http.Response")
+	}
+
+	_, err = bodyBuf.ReadFrom(httpResp.Body)
+	if err != nil {
+		return fmt.Errorf("error reading response body: %w", err)
+	}
+
+	err = IoClose(httpResp.Body, err)
+	if err != nil {
+		return err
+	}
+
+	r.Body = io.NopCloser(bodyBuf)
+
+	switch httpResp.Header.Get("Content-Type") {
+	case HTTPContentTypeJSON:
+		err = json.Unmarshal(bodyBuf.Bytes(), r)
+	}
+	if err != nil {
+		return fmt.Errorf("error unmarshaling response body: %w", err)
+	}
+
+	return err
+}
+
+func (r *Response) MarkPaginationComplete() {
+	r.PaginatedResponse = PaginatedResponse{}
+}
+
+// NewResponse reserves this function signature, and is
+// the recommended way to instantiate a Response, as its behavior
+// may change.
+func NewResponse() (*Response, error) {
+	return &Response{}, nil
 }
 
 type limiter = *rate.Limiter
@@ -239,17 +310,17 @@ func (c *Client) NewRequest(ctx context.Context, method, path string, body io.Re
 }
 
 // Do performs an HTTP request against the API.
-func (c *Client) Do(ctx context.Context, r *http.Request) (*Response, error) {
+func (c *Client) Do(ctx context.Context, req *http.Request) (*Response, error) {
 	reqBuf := new(bytes.Buffer)
 
 	// Capture the original request body
-	if r.ContentLength > 0 {
-		_, err := reqBuf.ReadFrom(r.Body)
+	if req.ContentLength > 0 {
+		_, err := reqBuf.ReadFrom(req.Body)
 		if err != nil {
 			return nil, fmt.Errorf("error reading request body: %w", err)
 		}
 
-		err = IoClose(r.Body, err)
+		err = IoClose(req.Body, err)
 		if err != nil {
 			return nil, err
 		}
@@ -260,8 +331,8 @@ func (c *Client) Do(ctx context.Context, r *http.Request) (*Response, error) {
 		respBuf := new(bytes.Buffer)
 		// Wrap the buffer in a no-op Closer, such that
 		// it satisfies the ReadCloser interface
-		if r.ContentLength > 0 {
-			r.Body = io.NopCloser(reqBuf)
+		if req.ContentLength > 0 {
+			req.Body = io.NopCloser(reqBuf)
 		}
 
 		// Context cancelled, timed-out, burst issue, or other rate limit issue;
@@ -270,24 +341,21 @@ func (c *Client) Do(ctx context.Context, r *http.Request) (*Response, error) {
 			return nil, fmt.Errorf("failed while awaiting execution per rate-limit: %w", err)
 		}
 
-		httpResp, err := c.httpClient.Do(r)
-		resp := &Response{Response: httpResp}
+		httpResp, err := c.httpClient.Do(req)
 		if err != nil {
-			return resp, err
+			return nil, fmt.Errorf("http request failed: %w", err)
 		}
 
-		_, err = respBuf.ReadFrom(resp.Body)
+		resp, err := NewResponse()
 		if err != nil {
-			return resp, fmt.Errorf("error reading response body: %w", err)
+			return resp, fmt.Errorf("creating new Response")
 		}
 
-		err = IoClose(resp.Body, err)
+		err = resp.WithHTTPResponse(httpResp)
 		if err != nil {
-			return resp, err
+			return resp, fmt.Errorf("setting http response: %w", err)
 		}
 
-		resp.Body = io.NopCloser(respBuf)
-
 		if resp.StatusCode >= 400 {
 			respErr := ResponseError{}
 			if err = json.Unmarshal(respBuf.Bytes(), &respErr); err != nil {
@@ -335,7 +403,7 @@ func (c *Client) all(ctx context.Context, f func(int) (*Response, error)) error
 
 			// The caller is responsible for determining whether or not we've exhausted
 			// retries.
-			if reflect.ValueOf(resp.PaginatedResponse).IsZero() || resp.PageNumber == 0 {
+			if reflect.ValueOf(resp.PaginatedResponse).IsZero() || resp.PageNumber <= 0 {
 				return nil
 			}
 			// We should be fine with a straight increment, but let's play it safe
diff --git a/bonsai/client_impl_test.go b/bonsai/client_impl_test.go
index 2e6be71..b070494 100644
--- a/bonsai/client_impl_test.go
+++ b/bonsai/client_impl_test.go
@@ -1,6 +1,12 @@
 package bonsai
 
 import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+	"net/http/httptest"
 	"testing"
 
 	"github.com/stretchr/testify/require"
@@ -17,9 +23,28 @@ type ClientImplTestSuite struct {
 	*require.Assertions
 	// Suite is the testify/suite used for all HTTP request tests
 	suite.Suite
+
+	// serveMux is the request multiplexer used for tests
+	serveMux *http.ServeMux
+	// server is the testing server on some local port
+	server *httptest.Server
+	// client allows each test to have a reachable *Client for testing
+	client *Client
 }
 
 func (s *ClientImplTestSuite) SetupSuite() {
+	// Configure http client and other miscellany
+	s.serveMux = http.NewServeMux()
+	s.server = httptest.NewServer(s.serveMux)
+	token, err := NewToken("TestToken")
+	if err != nil {
+		log.Fatal(fmt.Errorf("invalid token received: %w", err))
+	}
+	s.client = NewClient(
+		WithEndpoint(s.server.URL),
+		WithToken(token),
+	)
+
 	// configure testify
 	s.Assertions = require.New(s.T())
 }
@@ -58,6 +83,71 @@ func (s *ClientImplTestSuite) TestListOptsValues() {
 	}
 }
 
+func (s *ClientImplTestSuite) TestClientAll() {
+	const expectedPageCount = 4
+	var (
+		ctx          = context.Background()
+		expectedPage = 1
+	)
+
+	s.serveMux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set(HTTPHeaderContentType, HTTPContentTypeJSON)
+
+		respBody, _ := NewResponse()
+		respBody.PaginatedResponse = PaginatedResponse{
+			PageNumber:   3,
+			PageSize:     1,
+			TotalRecords: 3,
+		}
+
+		switch page := r.URL.Query().Get("page"); page {
+		case "", "1":
+			respBody.PaginatedResponse.PageNumber = 1
+		case "2":
+			respBody.PaginatedResponse.PageNumber = 2
+		case "3":
+			respBody.PaginatedResponse.PageNumber = 3
+		default:
+			s.FailNowf("invalid page parameter", "page parameter: %v", page)
+		}
+
+		err := json.NewEncoder(w).Encode(respBody)
+		s.Nil(err, "encode response body")
+	})
+
+	// The caller must track results against expected count
+	// A reminder to the reader: this is the caller.
+	var resultCount = 0
+	err := s.client.all(context.Background(), func(page int) (*Response, error) {
+		s.Equalf(expectedPage, page, "expected page number (%d) matches actual (%d)", expectedPage, page)
+
+		path := fmt.Sprintf("/?page=%d&size=1", page)
+
+		req, err := s.client.NewRequest(ctx, "GET", path, nil)
+		s.Nil(err, "new request for path")
+
+		resp, err := s.client.Do(context.Background(), req)
+		s.Nil(err, "do request")
+
+		expectedPage++
+		// A reference of how these funcs should handle this;
+		// recall, the response may be shorter than max.
+		//
+		// Ideally, this count wouldn't be derived from PageSize,
+		// but rather, from the total count of discovered items
+		// unmarshaled.
+		resultCount += max(resp.PageSize, 0)
+
+		if resultCount >= resp.TotalRecords {
+			resp.MarkPaginationComplete()
+		}
+		return resp, err
+	})
+	s.Nil(err, "client.all call")
+
+	s.Equalf(expectedPage, expectedPageCount, "expected page visit count (%d) matches actual visit count (%d)", expectedPageCount-1, expectedPage-1)
+}
+
 func TestClientImplTestSuite(t *testing.T) {
 	suite.Run(t, new(ClientImplTestSuite))
 }
diff --git a/bonsai/client_test.go b/bonsai/client_test.go
index 0b7bdc4..972efa3 100644
--- a/bonsai/client_test.go
+++ b/bonsai/client_test.go
@@ -1,7 +1,9 @@
 package bonsai_test
 
 import (
+	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"log"
 	"net/http"
@@ -15,6 +17,18 @@ import (
 	"github.com/omc/bonsai-api-go/v1/bonsai"
 )
 
+const (
+	ResponseErrorHttpStatusNotFound = `{  
+			"errors": [    
+				"Cluster doesnotexist-1234 not found.",
+				"Please review the documentation available at https://docs.bonsai.io",
+				"Undefined request."  
+			],  
+			"status": 404
+			}
+	`
+)
+
 type ClientTestSuite struct {
 	// Assertions embedded here allows all tests to reach through the suite to access assertion methods
 	*require.Assertions
@@ -74,6 +88,66 @@ func (s *ClientTestSuite) TestResponseErrorUnmarshallJson() {
 	}
 }
 
+func (s *ClientTestSuite) TestClientResponseError() {
+	const p = "/clusters/doesnotexist-1234"
+
+	// Configure Servemux to serve the error response at this path
+	s.serveMux.HandleFunc(p, func(w http.ResponseWriter, r *http.Request) {
+		var err error
+
+		w.Header().Set("Content-Type", bonsai.HTTPContentTypeJSON)
+		w.WriteHeader(http.StatusNotFound)
+
+		respErr := &bonsai.ResponseError{}
+		err = json.Unmarshal([]byte(ResponseErrorHttpStatusNotFound), respErr)
+		s.Nil(err, "successfully unmarshals json into bonsaiResponseError")
+
+		err = json.NewEncoder(w).Encode(respErr)
+		s.Nil(err, "encodes http response into ResponseError")
+	})
+
+	req, err := s.client.NewRequest(context.Background(), "GET", p, nil)
+	s.Nil(err, "request creation returns no error")
+
+	resp, err := s.client.Do(context.Background(), req)
+	s.NotNil(err, "Client.Do returns an error")
+
+	s.Equal(resp.StatusCode, http.StatusNotFound)
+	s.True(errors.As(err, &bonsai.ResponseError{}), "Client.Do error response type is of ResponseError")
+	s.True(errors.Is(err, bonsai.ErrorHTTPStatusNotFound), "ResponseError is comparable to bonsai.ErrorHttpResponseStatus")
+}
+
+func (s *ClientTestSuite) TestClientResponseWithPagination() {
+	s.serveMux.HandleFunc("/clusters", func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		w.Header().Set("RateLimit-Limit", "1000")
+		w.Header().Set("RateLimit-Remaining", "999")
+		w.Header().Set("RateLimit-Reset", "1511954577")
+		w.WriteHeader(http.StatusOK)
+		_, err := fmt.Fprint(w, `
+			{
+				"foo": "bar",
+				"pagination": {
+					"page_number": 1,
+					"page_size": 20,
+					"total_records": 255
+				}
+			}
+		`)
+		s.Nil(err, "writes json response into response writer")
+	})
+
+	req, err := s.client.NewRequest(context.Background(), "GET", "/clusters", nil)
+	s.Nil(err, "request creation returns no error")
+
+	resp, err := s.client.Do(context.Background(), req)
+	s.Nil(err, "Client.Do succeeds")
+
+	s.Equal(resp.PaginatedResponse.PageNumber, 1)
+	s.Equal(resp.PaginatedResponse.PageSize, 20)
+	s.Equal(resp.PaginatedResponse.TotalRecords, 255)
+}
+
 func (s *ClientTestSuite) TestClient_WithApplication() {
 	testCases := []struct {
 		name     string
diff --git a/bonsai/error.go b/bonsai/error.go
new file mode 100644
index 0000000..48de1b7
--- /dev/null
+++ b/bonsai/error.go
@@ -0,0 +1 @@
+package bonsai
diff --git a/bonsai/io.go b/bonsai/io.go
index f2316e7..196ae00 100644
--- a/bonsai/io.go
+++ b/bonsai/io.go
@@ -16,9 +16,11 @@ import (
 func IoClose(c io.Closer, err error) error {
 	cerr := c.Close()
 
-	// Returns nil if all are nil
-	return errors.Join(
-		fmt.Errorf("failed to close io.Closer: %w", cerr),
-		err,
-	)
+	if cerr != nil {
+		return errors.Join(
+			fmt.Errorf("failed to close io.Closer: %w", cerr),
+			err,
+		)
+	}
+	return err
 }