> For the complete documentation index, see [llms.txt](https://waap.docs.link11.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://waap.docs.link11.com/reference-information/api/namespace-reference/backend-services.md).
# Backend Services
## Get Backend Services
> Get all Backend Services in a configuration
```json
{"openapi":"3.0.2","info":{"title":"Link11 WAAP","version":"v4.3"},"paths":{"/api/v4.3/conf/{config}/backend-services":{"get":{"operationId":"document_resource_get_api_v3_configs__config__d__document___get_917981194030078625","summary":"Get Backend Services","description":"Get all Backend Services in a configuration","parameters":[{"in":"path","name":"config","required":true,"schema":{"title":"Config","type":"string"}}],"responses":{"200":{"description":"Backend Services retrieved successfully","content":{"application/json":{"schema":{"title":"Backend Services document","properties":{"total":{"type":"integer"},"items":{"type":"array","items":{"$ref":"#/components/schemas/BackendService"}}}}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}},"tags":["Backend Services"]}}},"components":{"schemas":{"BackendService":{"properties":{"back_hosts":{"items":{"$ref":"#/components/schemas/BackendHost"},"title":"Back Hosts","type":"array"},"description":{"anyOf":[{"type":"string"}],"default":"","title":"Description"},"http11":{"description":"Use HTTP/1.1","title":"Http11","type":"boolean"},"id":{"title":"Id","type":"string"},"least_conn":{"title":"Least Conn","type":"boolean"},"name":{"title":"Name","type":"string","minLength":1},"sticky":{"description":"Load Balancing stickiness model","enum":["none","autocookie","customcookie","iphash","least_conn"],"title":"Sticky","type":"string"},"sticky_cookie_name":{"anyOf":[{"type":"string"}],"default":"","description":"Custom cookie name","title":"Sticky Cookie Name"},"transport_mode":{"description":"Tranport protocol
Service connectivity might follow incoming requests, will always be HTTP, or always HTTPS. Port-bridge mode means that Reblaze will target port numbers identical to incoming requests' port numbers.","enum":["default","http","https","port_bridge"],"title":"Transport Mode","type":"string"},"mtls_certificate":{"type":"string","description":"ID of mTLS certificate attached to backend service","title":"mTLS Certificate"},"mtls_trusted_certificate":{"type":"string","description":"ID of CA certificate attached to backend service","title":"CA Certificate"}},"required":["id","name","http11","transport_mode","sticky","sticky_cookie_name","least_conn","back_hosts"],"title":"BackendService","type":"object"},"BackendHost":{"properties":{"backup":{"title":"Backup","type":"boolean"},"down":{"title":"Down","type":"boolean"},"fail_timeout":{"title":"Fail Timeout","type":"integer"},"host":{"description":"URI or IP of host","title":"Host","type":"string"},"http_ports":{"title":"Http Ports","type":"array","items":{"type":"integer"}},"https_ports":{"title":"Https Ports","type":"array","items":{"type":"integer"}},"max_fails":{"title":"Max Fails","type":"integer"},"monitor_state":{"title":"Monitor State","type":"string"},"weight":{"title":"Weight","type":"integer"}},"required":["host","http_ports","https_ports","weight","max_fails","fail_timeout","down","monitor_state","backup"],"title":"BackendHost","type":"object"},"HTTPValidationError":{"properties":{"detail":{"items":{"$ref":"#/components/schemas/ValidationError"},"title":"Detail","type":"array"}},"title":"HTTPValidationError","type":"object"},"ValidationError":{"properties":{"loc":{"items":{"anyOf":[{"type":"string"},{"type":"integer"}]},"title":"Location","type":"array"},"msg":{"title":"Message","type":"string"},"type":{"title":"Error Type","type":"string"}},"required":["loc","msg","type"],"title":"ValidationError","type":"object"}}}}
```
## Modify Backend Services
> Updates an existing set of Backend Services for a configuration
```json
{"openapi":"3.0.2","info":{"title":"Link11 WAAP","version":"v4.3"},"paths":{"/api/v4.3/conf/{config}/backend-services":{"put":{"operationId":"document_resource_put_api_v3_configs__config__d__document___put_917981194030078625","summary":"Modify Backend Services","description":"Updates an existing set of Backend Services for a configuration","parameters":[{"in":"path","name":"config","required":true,"schema":{"title":"Config","type":"string"}}],"requestBody":{"content":{"application/json":{"schema":{"title":"Backend Services document","type":"array","items":{"$ref":"#/components/schemas/BackendService"}}}}},"responses":{"200":{"description":"Backend Services updated successfully","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ResponseUpdate"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}},"tags":["Backend Services"]}}},"components":{"schemas":{"BackendService":{"properties":{"back_hosts":{"items":{"$ref":"#/components/schemas/BackendHost"},"title":"Back Hosts","type":"array"},"description":{"anyOf":[{"type":"string"}],"default":"","title":"Description"},"http11":{"description":"Use HTTP/1.1","title":"Http11","type":"boolean"},"id":{"title":"Id","type":"string"},"least_conn":{"title":"Least Conn","type":"boolean"},"name":{"title":"Name","type":"string","minLength":1},"sticky":{"description":"Load Balancing stickiness model","enum":["none","autocookie","customcookie","iphash","least_conn"],"title":"Sticky","type":"string"},"sticky_cookie_name":{"anyOf":[{"type":"string"}],"default":"","description":"Custom cookie name","title":"Sticky Cookie Name"},"transport_mode":{"description":"Tranport protocol
Service connectivity might follow incoming requests, will always be HTTP, or always HTTPS. Port-bridge mode means that Reblaze will target port numbers identical to incoming requests' port numbers.","enum":["default","http","https","port_bridge"],"title":"Transport Mode","type":"string"},"mtls_certificate":{"type":"string","description":"ID of mTLS certificate attached to backend service","title":"mTLS Certificate"},"mtls_trusted_certificate":{"type":"string","description":"ID of CA certificate attached to backend service","title":"CA Certificate"}},"required":["id","name","http11","transport_mode","sticky","sticky_cookie_name","least_conn","back_hosts"],"title":"BackendService","type":"object"},"BackendHost":{"properties":{"backup":{"title":"Backup","type":"boolean"},"down":{"title":"Down","type":"boolean"},"fail_timeout":{"title":"Fail Timeout","type":"integer"},"host":{"description":"URI or IP of host","title":"Host","type":"string"},"http_ports":{"title":"Http Ports","type":"array","items":{"type":"integer"}},"https_ports":{"title":"Https Ports","type":"array","items":{"type":"integer"}},"max_fails":{"title":"Max Fails","type":"integer"},"monitor_state":{"title":"Monitor State","type":"string"},"weight":{"title":"Weight","type":"integer"}},"required":["host","http_ports","https_ports","weight","max_fails","fail_timeout","down","monitor_state","backup"],"title":"BackendHost","type":"object"},"ResponseUpdate":{"title":"ResponseUpdate","type":"object","properties":{"message":{"title":"Message","description":"Information about successful update operation","type":"string"}},"required":["message"]},"HTTPValidationError":{"properties":{"detail":{"items":{"$ref":"#/components/schemas/ValidationError"},"title":"Detail","type":"array"}},"title":"HTTPValidationError","type":"object"},"ValidationError":{"properties":{"loc":{"items":{"anyOf":[{"type":"string"},{"type":"integer"}]},"title":"Location","type":"array"},"msg":{"title":"Message","type":"string"},"type":{"title":"Error Type","type":"string"}},"required":["loc","msg","type"],"title":"ValidationError","type":"object"}}}}
```
## Create Backend Services
> Create a complete set of Backend Services for a configuration
```json
{"openapi":"3.0.2","info":{"title":"Link11 WAAP","version":"v4.3"},"paths":{"/api/v4.3/conf/{config}/backend-services":{"post":{"operationId":"document_resource_post_api_v3_configs__config__d__document___post_917981194030078625","summary":"Create Backend Services","description":"Create a complete set of Backend Services for a configuration","parameters":[{"in":"path","name":"config","required":true,"schema":{"title":"Config","type":"string"}}],"requestBody":{"content":{"application/json":{"schema":{"title":"Backend Services document","type":"array","items":{"$ref":"#/components/schemas/BackendService"}}}}},"responses":{"201":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/ResponseCreate"}}},"description":"Backend Services created successfully"},"422":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}},"description":"Validation Error"}},"tags":["Backend Services"]}}},"components":{"schemas":{"BackendService":{"properties":{"back_hosts":{"items":{"$ref":"#/components/schemas/BackendHost"},"title":"Back Hosts","type":"array"},"description":{"anyOf":[{"type":"string"}],"default":"","title":"Description"},"http11":{"description":"Use HTTP/1.1","title":"Http11","type":"boolean"},"id":{"title":"Id","type":"string"},"least_conn":{"title":"Least Conn","type":"boolean"},"name":{"title":"Name","type":"string","minLength":1},"sticky":{"description":"Load Balancing stickiness model","enum":["none","autocookie","customcookie","iphash","least_conn"],"title":"Sticky","type":"string"},"sticky_cookie_name":{"anyOf":[{"type":"string"}],"default":"","description":"Custom cookie name","title":"Sticky Cookie Name"},"transport_mode":{"description":"Tranport protocol
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```
## Delete Backend Services
> Delete all Backend Services in a configuration
```json
{"openapi":"3.0.2","info":{"title":"Link11 WAAP","version":"v4.3"},"paths":{"/api/v4.3/conf/{config}/backend-services":{"delete":{"operationId":"document_resource_delete_api_v3_configs__config__d__document___delete_917981194030078625","summary":"Delete Backend Services","description":"Delete all Backend Services in a configuration","parameters":[{"in":"path","name":"config","required":true,"schema":{"title":"Config","type":"string"}}],"responses":{"200":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/ResponseDelete"}}},"description":"Backend Services deleted successfully"},"422":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}},"description":"Validation Error"}},"tags":["Backend Services"]}}},"components":{"schemas":{"ResponseDelete":{"title":"ResponseDelete","type":"object","properties":{"message":{"title":"Message","description":"Information about successful delete operation","type":"string"}},"required":["message"]},"HTTPValidationError":{"properties":{"detail":{"items":{"$ref":"#/components/schemas/ValidationError"},"title":"Detail","type":"array"}},"title":"HTTPValidationError","type":"object"},"ValidationError":{"properties":{"loc":{"items":{"anyOf":[{"type":"string"},{"type":"integer"}]},"title":"Location","type":"array"},"msg":{"title":"Message","type":"string"},"type":{"title":"Error Type","type":"string"}},"required":["loc","msg","type"],"title":"ValidationError","type":"object"}}}}
```
## Get single Backend Service
> Get an individual Backend Service from the specified configuration
```json
{"openapi":"3.0.2","info":{"title":"Link11 WAAP","version":"v4.3"},"paths":{"/api/v4.3/conf/{config}/backend-services/{entry_id}":{"get":{"operationId":"entry_resource_get_api_v3_configs__config__d__document__e__entry___get_2039370200812113407","summary":"Get single Backend Service","description":"Get an individual Backend Service from the specified configuration","parameters":[{"in":"path","name":"config","required":true,"schema":{"title":"Config","type":"string"}},{"in":"path","name":"entry_id","required":true,"schema":{"title":"Entry","type":"string"}}],"responses":{"200":{"description":"Backend Service retrieved successfully","content":{"application/json":{"schema":{"$ref":"#/components/schemas/BackendService"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}},"tags":["Backend Services"]}}},"components":{"schemas":{"BackendService":{"properties":{"back_hosts":{"items":{"$ref":"#/components/schemas/BackendHost"},"title":"Back Hosts","type":"array"},"description":{"anyOf":[{"type":"string"}],"default":"","title":"Description"},"http11":{"description":"Use HTTP/1.1","title":"Http11","type":"boolean"},"id":{"title":"Id","type":"string"},"least_conn":{"title":"Least Conn","type":"boolean"},"name":{"title":"Name","type":"string","minLength":1},"sticky":{"description":"Load Balancing stickiness model","enum":["none","autocookie","customcookie","iphash","least_conn"],"title":"Sticky","type":"string"},"sticky_cookie_name":{"anyOf":[{"type":"string"}],"default":"","description":"Custom cookie name","title":"Sticky Cookie Name"},"transport_mode":{"description":"Tranport protocol
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```
## Modify a single Backend Service
> Update an individual Backend Service within a configuration
```json
{"openapi":"3.0.2","info":{"title":"Link11 WAAP","version":"v4.3"},"paths":{"/api/v4.3/conf/{config}/backend-services/{entry_id}":{"put":{"operationId":"entry_resource_put_api_v3_configs__config__d__document__e__entry___put_2039370200812113407","summary":"Modify a single Backend Service","description":"Update an individual Backend Service within a configuration","parameters":[{"in":"path","name":"config","required":true,"schema":{"title":"Config","type":"string"}},{"in":"path","name":"entry_id","required":true,"schema":{"title":"Entry","type":"string"}}],"requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/BackendService"}}}},"responses":{"200":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/ResponseUpdate"}}},"description":"Backend Service updated successfully"},"422":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}},"description":"Validation Error"}},"tags":["Backend Services"]}}},"components":{"schemas":{"BackendService":{"properties":{"back_hosts":{"items":{"$ref":"#/components/schemas/BackendHost"},"title":"Back Hosts","type":"array"},"description":{"anyOf":[{"type":"string"}],"default":"","title":"Description"},"http11":{"description":"Use HTTP/1.1","title":"Http11","type":"boolean"},"id":{"title":"Id","type":"string"},"least_conn":{"title":"Least Conn","type":"boolean"},"name":{"title":"Name","type":"string","minLength":1},"sticky":{"description":"Load Balancing stickiness model","enum":["none","autocookie","customcookie","iphash","least_conn"],"title":"Sticky","type":"string"},"sticky_cookie_name":{"anyOf":[{"type":"string"}],"default":"","description":"Custom cookie name","title":"Sticky Cookie Name"},"transport_mode":{"description":"Tranport protocol
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```
## Create single Backend Service
> Create an individual Backend Service within a configuration
```json
{"openapi":"3.0.2","info":{"title":"Link11 WAAP","version":"v4.3"},"paths":{"/api/v4.3/conf/{config}/backend-services/{entry_id}":{"post":{"operationId":"entries_resource_post_api_v3_configs__config__d__document__e__post_1682546273078263211","summary":"Create single Backend Service","description":"Create an individual Backend Service within a configuration","parameters":[{"in":"path","name":"config","required":true,"schema":{"title":"Config","type":"string"}},{"in":"path","name":"entry_id","required":true,"schema":{"title":"Entry","type":"string"}}],"requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/BackendService"}}}},"responses":{"201":{"description":"Backend Service created successfully","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ResponseCreate"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}},"tags":["Backend Services"]}}},"components":{"schemas":{"BackendService":{"properties":{"back_hosts":{"items":{"$ref":"#/components/schemas/BackendHost"},"title":"Back Hosts","type":"array"},"description":{"anyOf":[{"type":"string"}],"default":"","title":"Description"},"http11":{"description":"Use HTTP/1.1","title":"Http11","type":"boolean"},"id":{"title":"Id","type":"string"},"least_conn":{"title":"Least Conn","type":"boolean"},"name":{"title":"Name","type":"string","minLength":1},"sticky":{"description":"Load Balancing stickiness model","enum":["none","autocookie","customcookie","iphash","least_conn"],"title":"Sticky","type":"string"},"sticky_cookie_name":{"anyOf":[{"type":"string"}],"default":"","description":"Custom cookie name","title":"Sticky Cookie Name"},"transport_mode":{"description":"Tranport protocol
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```
## Delete single Backend Service
> Delete an individual Backend Service from the specified configuration
```json
{"openapi":"3.0.2","info":{"title":"Link11 WAAP","version":"v4.3"},"paths":{"/api/v4.3/conf/{config}/backend-services/{entry_id}":{"delete":{"operationId":"entry_resource_delete_api_v3_configs__config__d__document__e__entry___delete_2039370200812113407","summary":"Delete single Backend Service","description":"Delete an individual Backend Service from the specified configuration","parameters":[{"in":"path","name":"config","required":true,"schema":{"title":"Config","type":"string"}},{"in":"path","name":"entry_id","required":true,"schema":{"title":"Entry","type":"string"}}],"responses":{"200":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/ResponseDelete"}}},"description":"Backend Service deleted successfully"},"422":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}},"description":"Validation Error"}},"tags":["Backend Services"]}}},"components":{"schemas":{"ResponseDelete":{"title":"ResponseDelete","type":"object","properties":{"message":{"title":"Message","description":"Information about successful delete operation","type":"string"}},"required":["message"]},"HTTPValidationError":{"properties":{"detail":{"items":{"$ref":"#/components/schemas/ValidationError"},"title":"Detail","type":"array"}},"title":"HTTPValidationError","type":"object"},"ValidationError":{"properties":{"loc":{"items":{"anyOf":[{"type":"string"},{"type":"integer"}]},"title":"Location","type":"array"},"msg":{"title":"Message","type":"string"},"type":{"title":"Error Type","type":"string"}},"required":["loc","msg","type"],"title":"ValidationError","type":"object"}}}}
```
## Get Backend Services version list
> Get list of versions of Backend Services in a configuration
```json
{"openapi":"3.0.2","info":{"title":"Link11 WAAP","version":"v4.3"},"paths":{"/api/v4.3/conf/{config}/backend-services/versions":{"get":{"operationId":"document_list_version_resource_get_api_v3_configs__config__d__document__v__get_1064601299435648815","summary":"Get Backend Services version list","description":"Get list of versions of Backend Services in a configuration","parameters":[{"in":"path","name":"config","required":true,"schema":{"title":"Config","type":"string"}}],"responses":{"200":{"content":{"application/json":{"schema":{"title":"Versions list","properties":{"total":{"type":"integer"},"items":{"type":"array","items":{"$ref":"#/components/schemas/VersionEntry"}}}}}},"description":"Backend Services version list retrieved successfully"},"422":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}},"description":"Validation Error"}},"tags":["Backend Services"]}}},"components":{"schemas":{"VersionEntry":{"title":"VersionEntry","type":"object","properties":{"author":{"title":"Author","type":"string"},"email":{"title":"Email","format":"email","type":"string"},"message":{"title":"Message","type":"string"},"date":{"format":"date-time","title":"Date","type":"string"},"version":{"title":"Version","type":"string"},"parents":{"type":"array","items":{"type":"string"}}}},"HTTPValidationError":{"properties":{"detail":{"items":{"$ref":"#/components/schemas/ValidationError"},"title":"Detail","type":"array"}},"title":"HTTPValidationError","type":"object"},"ValidationError":{"properties":{"loc":{"items":{"anyOf":[{"type":"string"},{"type":"integer"}]},"title":"Location","type":"array"},"msg":{"title":"Message","type":"string"},"type":{"title":"Error Type","type":"string"}},"required":["loc","msg","type"],"title":"ValidationError","type":"object"}}}}
```
## Get version of Backend Service
> Get a specific version of a Backend Service
```json
{"openapi":"3.0.2","info":{"title":"Link11 WAAP","version":"v4.3"},"paths":{"/api/v4.3/conf/{config}/backend-services/versions/{version}":{"get":{"operationId":"document_version_resource_get_api_v3_configs__config__d__document__v__version___get_1317216686524434426","summary":"Get version of Backend Service","description":"Get a specific version of a Backend Service","parameters":[{"in":"path","name":"config","required":true,"schema":{"title":"Config","type":"string"}},{"in":"path","name":"version","required":true,"schema":{"title":"Version","type":"string"}}],"responses":{"200":{"content":{"application/json":{"schema":{"title":"Backend Services document","properties":{"total":{"type":"integer"},"items":{"type":"array","items":{"$ref":"#/components/schemas/BackendService"}}}}}},"description":"Backend Service retrieved successfully"},"422":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}},"description":"Validation Error"}},"tags":["Backend Services"]}}},"components":{"schemas":{"BackendService":{"properties":{"back_hosts":{"items":{"$ref":"#/components/schemas/BackendHost"},"title":"Back Hosts","type":"array"},"description":{"anyOf":[{"type":"string"}],"default":"","title":"Description"},"http11":{"description":"Use HTTP/1.1","title":"Http11","type":"boolean"},"id":{"title":"Id","type":"string"},"least_conn":{"title":"Least Conn","type":"boolean"},"name":{"title":"Name","type":"string","minLength":1},"sticky":{"description":"Load Balancing stickiness model","enum":["none","autocookie","customcookie","iphash","least_conn"],"title":"Sticky","type":"string"},"sticky_cookie_name":{"anyOf":[{"type":"string"}],"default":"","description":"Custom cookie name","title":"Sticky Cookie Name"},"transport_mode":{"description":"Tranport protocol
Service connectivity might follow incoming requests, will always be HTTP, or always HTTPS. Port-bridge mode means that Reblaze will target port numbers identical to incoming requests' port numbers.","enum":["default","http","https","port_bridge"],"title":"Transport Mode","type":"string"},"mtls_certificate":{"type":"string","description":"ID of mTLS certificate attached to backend service","title":"mTLS Certificate"},"mtls_trusted_certificate":{"type":"string","description":"ID of CA certificate attached to backend service","title":"CA Certificate"}},"required":["id","name","http11","transport_mode","sticky","sticky_cookie_name","least_conn","back_hosts"],"title":"BackendService","type":"object"},"BackendHost":{"properties":{"backup":{"title":"Backup","type":"boolean"},"down":{"title":"Down","type":"boolean"},"fail_timeout":{"title":"Fail Timeout","type":"integer"},"host":{"description":"URI or IP of host","title":"Host","type":"string"},"http_ports":{"title":"Http Ports","type":"array","items":{"type":"integer"}},"https_ports":{"title":"Https Ports","type":"array","items":{"type":"integer"}},"max_fails":{"title":"Max Fails","type":"integer"},"monitor_state":{"title":"Monitor State","type":"string"},"weight":{"title":"Weight","type":"integer"}},"required":["host","http_ports","https_ports","weight","max_fails","fail_timeout","down","monitor_state","backup"],"title":"BackendHost","type":"object"},"HTTPValidationError":{"properties":{"detail":{"items":{"$ref":"#/components/schemas/ValidationError"},"title":"Detail","type":"array"}},"title":"HTTPValidationError","type":"object"},"ValidationError":{"properties":{"loc":{"items":{"anyOf":[{"type":"string"},{"type":"integer"}]},"title":"Location","type":"array"},"msg":{"title":"Message","type":"string"},"type":{"title":"Error Type","type":"string"}},"required":["loc","msg","type"],"title":"ValidationError","type":"object"}}}}
```
## Revert a Backend Service to the specified version
> Set a previous Backend Service version to be the current one
```json
{"openapi":"3.0.2","info":{"title":"Link11 WAAP","version":"v4.3"},"paths":{"/api/v4.3/conf/{config}/backend-services/versions/{version}/revert":{"put":{"operationId":"document_revert_resource_put_api_v3_configs__config__d__document__v__version__revert__put_452516142452866822","summary":"Revert a Backend Service to the specified version","description":"Set a previous Backend Service version to be the current one","parameters":[{"in":"path","name":"config","required":true,"schema":{"title":"Config","type":"string"}},{"in":"path","name":"version","required":true,"schema":{"title":"Version","type":"string"}}],"responses":{"200":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/ResponseUpdate"}}},"description":"Backend Service reversion was successful"},"422":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}},"description":"Validation Error"}},"tags":["Backend Services"]}}},"components":{"schemas":{"ResponseUpdate":{"title":"ResponseUpdate","type":"object","properties":{"message":{"title":"Message","description":"Information about successful update operation","type":"string"}},"required":["message"]},"HTTPValidationError":{"properties":{"detail":{"items":{"$ref":"#/components/schemas/ValidationError"},"title":"Detail","type":"array"}},"title":"HTTPValidationError","type":"object"},"ValidationError":{"properties":{"loc":{"items":{"anyOf":[{"type":"string"},{"type":"integer"}]},"title":"Location","type":"array"},"msg":{"title":"Message","type":"string"},"type":{"title":"Error Type","type":"string"}},"required":["loc","msg","type"],"title":"ValidationError","type":"object"}}}}
```