Execute Action using Web API in Dynamics 365


Sharing simple scenario to call custom action from JavaScript (from ribbon button).
First of all, create an Action for Sales Order entity and a step to change status to Active(New) as shown below.
Action

Call below function form ribbon button to change the status of Sales Order to New.

function ChangeAgreementStatus() {
var Id = Xrm.Page.data.entity.getId().replace(‘{‘, ”).replace(‘}’, ”);
var clientURL = Xrm.Page.context.getClientUrl();

// pass the id as inpurt parameter
var data = {
“agreementid”: Id
};

var req = new XMLHttpRequest();

// specify name of the entity, record id and name of the action in the Wen API Url
req.open(“POST”, clientURL + “/api/data/v8.2/salesorders(” + Id + “)/Microsoft.Dynamics.CRM.new_ActivateAgreement”, true);
req.setRequestHeader(“Accept”, “application/json”);
req.setRequestHeader(“Content-Type”, “application/json; charset=utf-8”);
req.setRequestHeader(“OData-MaxVersion”, “4.0”);
req.setRequestHeader(“OData-Version”, “4.0”);
req.onreadystatechange = function () {
if (this.readyState == 4 /* complete */) {
req.onreadystatechange = null;
if (this.status == 200) {
var data = JSON.parse(this.response);
alert(data);
} else {
var error = JSON.parse(this.response).error;
alert(error.message);
}
}
};

// send the request with the data for the input parameter
req.send(window.JSON.stringify(data));

//Refresh form
Xrm.Page.data.refresh();
}

For details, please refer below URL.

https://community.dynamics.com/crm/b/nishantranaweblog/archive/2017/05/27/sample-code-to-call-action-using-web-api-in-crm

hope this help you