diff --git a/R/countries.R b/R/countries.R
index d6e7f4b..c60b56c 100644
--- a/R/countries.R
+++ b/R/countries.R
@@ -106,6 +106,9 @@ list_countries <- function(
     rate_limit = rate_limit,
     api_key = api_key
   )
+  if (isTRUE(dry_run)) {
+    return(data)
+  }
   if (as_data_frame == TRUE) {
     return(as.data.frame.openaq_countries_list(structure(
       data,
diff --git a/R/latest.R b/R/latest.R
index 225d7ab..7e9f11f 100644
--- a/R/latest.R
+++ b/R/latest.R
@@ -47,6 +47,9 @@ list_location_latest <- function(
   )
   path <- paste("locations", locations_id, "latest", sep = "/")
   data <- fetch(path, params_list, dry_run = dry_run)
+  if (isTRUE(dry_run)) {
+    return(data)
+  }
   if (as_data_frame == TRUE) {
     invisible(as.data.frame.openaq_latest_list(structure(
       data,
diff --git a/R/locations.R b/R/locations.R
index 817bd63..2f8e176 100644
--- a/R/locations.R
+++ b/R/locations.R
@@ -30,6 +30,9 @@ get_location <- function(
     rate_limit = rate_limit,
     api_key = api_key
   )
+  if (isTRUE(dry_run)) {
+    return(data)
+  }
   if (as_data_frame == TRUE) {
     return(as.data.frame.openaq_locations_list(structure(
       data,
@@ -189,6 +192,9 @@ list_locations <- function(
     rate_limit = rate_limit,
     api_key = api_key
   )
+  if (isTRUE(dry_run)) {
+    return(data)
+  }
   if (as_data_frame == TRUE) {
     return(as.data.frame.openaq_locations_list(structure(
       data,
diff --git a/R/manufacturers.R b/R/manufacturers.R
index acf0c70..0974712 100644
--- a/R/manufacturers.R
+++ b/R/manufacturers.R
@@ -30,6 +30,9 @@ get_manufacturer <- function(
     rate_limit = rate_limit,
     api_key = api_key
   )
+  if (isTRUE(dry_run)) {
+    return(data)
+  }
   if (as_data_frame == TRUE) {
     return(as.data.frame.openaq_manufacturers_list(structure(
       data,
@@ -95,6 +98,9 @@ list_manufacturers <- function(
     rate_limit = rate_limit,
     api_key = api_key
   )
+  if (isTRUE(dry_run)) {
+    return(data)
+  }
   if (as_data_frame == TRUE) {
     return(as.data.frame.openaq_manufacturers_list(structure(
       data,
diff --git a/R/measurements.R b/R/measurements.R
index de2f252..9f02982 100644
--- a/R/measurements.R
+++ b/R/measurements.R
@@ -78,6 +78,9 @@ list_sensor_measurements <- function(
     rate_limit = rate_limit,
     api_key = api_key
   )
+  if (isTRUE(dry_run)) {
+    return(data)
+  }
   if (as_data_frame == TRUE) {
     return(as.data.frame.openaq_measurements_list(structure(
       data,
diff --git a/R/owners.R b/R/owners.R
index c81be4e..3bb03f7 100644
--- a/R/owners.R
+++ b/R/owners.R
@@ -30,6 +30,9 @@ get_owner <- function(
     rate_limit = rate_limit,
     api_key = api_key
   )
+  if (isTRUE(dry_run)) {
+    return(data)
+  }
   if (as_data_frame == TRUE) {
     return(as.data.frame.openaq_owners_list(structure(
       data,
@@ -96,6 +99,9 @@ list_owners <- function(
     rate_limit = rate_limit,
     api_key = api_key
   )
+  if (isTRUE(dry_run)) {
+    return(data)
+  }
   if (as_data_frame == TRUE) {
     return(as.data.frame.openaq_owners_list(structure(
       data,
diff --git a/R/parameters.R b/R/parameters.R
index 9c68660..47e2cd3 100644
--- a/R/parameters.R
+++ b/R/parameters.R
@@ -30,6 +30,9 @@ get_parameter <- function(
     rate_limit = rate_limit,
     api_key = api_key
   )
+  if (isTRUE(dry_run)) {
+    return(data)
+  }
   if (as_data_frame == TRUE) {
     return(as.data.frame.openaq_parameters_list(structure(
       data,
@@ -95,6 +98,9 @@ list_parameters <- function(
     rate_limit = rate_limit,
     api_key = api_key
   )
+  if (isTRUE(dry_run)) {
+    return(data)
+  }
   if (as_data_frame == TRUE) {
     return(as.data.frame.openaq_parameters_list(structure(
       data,
diff --git a/R/providers.R b/R/providers.R
index 03800b9..6b34717 100644
--- a/R/providers.R
+++ b/R/providers.R
@@ -30,6 +30,9 @@ get_provider <- function(
     rate_limit = rate_limit,
     api_key = api_key
   )
+  if (isTRUE(dry_run)) {
+    return(data)
+  }
   if (as_data_frame == TRUE) {
     return(as.data.frame.openaq_providers_list(structure(
       data,
@@ -95,6 +98,9 @@ list_providers <- function(
     rate_limit = rate_limit,
     api_key = api_key
   )
+  if (isTRUE(dry_run)) {
+    return(data)
+  }
   if (as_data_frame == TRUE) {
     return(as.data.frame.openaq_providers_list(structure(
       data,
diff --git a/R/sensors.R b/R/sensors.R
index 96dbcde..def1861 100644
--- a/R/sensors.R
+++ b/R/sensors.R
@@ -30,6 +30,9 @@ get_sensor <- function(
     rate_limit = rate_limit,
     api_key = api_key
   )
+  if (isTRUE(dry_run)) {
+    return(data)
+  }
   if (as_data_frame == TRUE) {
     return(as.data.frame.openaq_sensors_list(structure(
       data,
@@ -75,6 +78,9 @@ get_location_sensors <- function(
     rate_limit = rate_limit,
     api_key = api_key
   )
+  if (isTRUE(dry_run)) {
+    return(data)
+  }
   if (as_data_frame == TRUE) {
     return(as.data.frame.openaq_sensors_list(structure(
       data,