DATA: lo_http_client TYPE REF TO if_http_client.
DATA: response TYPE string.
"create HTTP client by url
"API endpoint for API sandbox
CALL METHOD cl_http_client=>create_by_url
EXPORTING
url = '[图片上传失败...(image-f591d1-1596078374823)]
https://sandbox.api.sap.com/s4hanacloud/sap/opu/odata/sap/API_OPLACCTGDOCITEMCUBE_SRV/A_OperationalAcctgDocItemCube'
"API endpoint with optional query parameters
"url = '[图片上传失败...(image-635a-1596078374823)]
https://sandbox.api.sap.com/s4hanacloud/sap/opu/odata/sap/API_OPLACCTGDOCITEMCUBE_SRV/A_OperationalAcctgDocItemCube'
"To view the complete list of query parameters, see its API definition.
IMPORTING
client = lo_http_client
EXCEPTIONS
argument_not_found = 1
plugin_not_active = 2
internal_error = 3
OTHERS = 4.
"Available API Endpoints
"[图片上传失败...(image-7322a9-1596078374823)]DATA: lo_http_client TYPE REF TO if_http_client.
DATA: response TYPE string.
"create HTTP client by url
"API endpoint for API sandbox
CALL METHOD cl_http_client=>create_by_url
EXPORTING
url = '[图片上传失败...(image-ceb459-1596078375773)]
https://sandbox.api.sap.com/s4hanacloud/sap/opu/odata/sap/API_OPLACCTGDOCITEMCUBE_SRV/A_OperationalAcctgDocItemCube'
"API endpoint with optional query parameters
"url = '[图片上传失败...(image-4abf2d-1596078375773)]
https://sandbox.api.sap.com/s4hanacloud/sap/opu/odata/sap/API_OPLACCTGDOCITEMCUBE_SRV/A_OperationalAcctgDocItemCube'
"To view the complete list of query parameters, see its API definition.
IMPORTING
client = lo_http_client
EXCEPTIONS
argument_not_found = 1
plugin_not_active = 2
internal_error = 3
OTHERS = 4.
"Available API Endpoints
"[图片上传失败...(image-2fe2c9-1596078375773)]
https://{host}:{port}/sap/opu/odata/sap/API_OPLACCTGDOCITEMCUBE_SRV
IF sy-subrc <> 0.
"error handling
ENDIF.
"setting request method
lo_http_client->request->set_method('GET').
"adding headers
lo_http_client->request->set_header_field( name = 'Content-Type' value = 'application/json' ).
lo_http_client->request->set_header_field( name = 'Accept' value = 'application/json' ).
"API Key for API Sandbox
lo_http_client->request->set_header_field( name = 'APIKey' value = '<API_KEY>' ).
"Available Security Schemes for productive API Endpoints
"Basic Authentication
"Basic Auth : provide username:password in Base64 encoded in Authorization header
"lo_http_client->request->set_header_field( name = 'Authorization' value = 'Basic <Base64 encoded value>' ).
CALL METHOD lo_http_client->send
EXCEPTIONS
http_communication_failure = 1
http_invalid_state = 2
http_processing_failed = 3
http_invalid_timeout = 4
OTHERS = 5.
IF sy-subrc = 0.
CALL METHOD lo_http_client->receive
EXCEPTIONS
http_communication_failure = 1
http_invalid_state = 2
http_processing_failed = 3
OTHERS = 5.
ENDIF.
IF sy-subrc <> 0.
"error handling
ENDIF.
response = lo_http_client->response->get_cdata( ).
https://{host}:{port}/sap/opu/odata/sap/API_OPLACCTGDOCITEMCUBE_SRV
IF sy-subrc <> 0.
"error handling
ENDIF.
"setting request method
lo_http_client->request->set_method('GET').
"adding headers
lo_http_client->request->set_header_field( name = 'Content-Type' value = 'application/json' ).
lo_http_client->request->set_header_field( name = 'Accept' value = 'application/json' ).
"API Key for API Sandbox
lo_http_client->request->set_header_field( name = 'APIKey' value = '<API_KEY>' ).
"Available Security Schemes for productive API Endpoints
"Basic Authentication
"Basic Auth : provide username:password in Base64 encoded in Authorization header
"lo_http_client->request->set_header_field( name = 'Authorization' value = 'Basic <Base64 encoded value>' ).
CALL METHOD lo_http_client->send
EXCEPTIONS
http_communication_failure = 1
http_invalid_state = 2
http_processing_failed = 3
http_invalid_timeout = 4
OTHERS = 5.
IF sy-subrc = 0.
CALL METHOD lo_http_client->receive
EXCEPTIONS
http_communication_failure = 1
http_invalid_state = 2
http_processing_failed = 3
OTHERS = 5.
ENDIF.
IF sy-subrc <> 0.
"error handling
ENDIF.
response = lo_http_client->response->get_cdata( ).
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